SECTION 04852
SAWN THIN VENEER NATURAL STONE
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PART 1 GENERAL
1.1
1.2
1.3
SECTION INCLUDES
A.
Section includes thin cut veneer masonry construction of natural stone set in cement mortar
over a structural wall backing of:
1.
Plywood sheathing.
2.
Concrete masonry.
3.
Metal building.
4.
Other ________.
B.
Section includes special decorative sawn thin veneer stone shapes for trim.
C.
Section includes installation of built-in accessories.
RELATED SECTIONS
A.
Section 03300 - Cast-In-Place Concrete: Concrete supporting wall..
B.
Section 04810 - Unit Masonry Assemblies: Masonry supporting wall.
C.
Section 05400 - Cold-Formed Metal Framing: Formed steel framed supporting wall.
D.
Section 05500 - Metal Fabrications: Shelf angles, structural supports, anchors and other
built-in components for building into stone veneer masonry by this section.
E.
Section 06112 - Framing and Sheathing: Wood frame supporting wall.
F.
Section 07270 - Air Barriers.
G.
Section 07620 - Sheet Metal Flashing and Trim.
H.
Section 07650 - Flexible Flashing.
I.
Section 07900 - Joint Sealers: Sealant for perimeter and control joints.
J.
Section 09220 - Cement Plaster: Metal lath and scratch coat back-up over supporting walls.
K.
Section 13121 - Pre-Engineered Metal Buildings.
REFERENCES
A.
ASTM C 91 - Standard Specification for Masonry Cement.
B.
ASTM C 97 - Standard Specification for Absorption and Bulk Specific Gravity of Dimension
Stone.
04862-1
1.4
1.5
C.
ASTM C 99 - Standard Specification for Modulus of Rupture of Dimension Stone.
D.
ASTM C 144 - Aggregate for Masonry Mortar.
E.
ASTM C 170 - Standard Specification for Compressive Strength of Dimension Stone.
F.
ASTM C 207 - Standard Specification for Hydrated Lime for Masonry Purposes.
G.
ASTM C 270 - Mortar for Unit Masonry.
H.
ASTM C 616 - Standard Specification for Quartz-Based Dimension Stone.
I.
ASTM C 780 - Preconstruction Evaluation of Mortar for Plain & Reinforced Masonry.
J.
ASTM C 847 - Standard Specification for Metal Lath.
K.
ASTM C 1063 - Standard Specification for Installation of Lathing and Furring to Receive
Interior and Exterior Portland Cement-Based Plaster.
L.
ASTM D 226 - Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing
and Waterproofing.
M.
ACI 530/ASCE 5/TMS 402 - Building Code Requirements for Masonry Structures.
N.
ACI 530.1/ASCE 6/TMS 602 - Specifications for Masonry Structures.
O.
PCA - Portland Cement Plaster (Stucco) Manual
SUBMITTALS
A.
Submit under provisions of Section 01300.
B.
Product Data: Manufacturer's data sheets on each product to be used, including:
1.
Preparation instructions and recommendations.
2.
Storage and handling requirements and recommendations.
3.
Installation methods.
4.
Cleaning methods.
C.
Shop Drawings: Submit Manufacturer's shop drawings, including plans, elevations, sections,
and details, indicating layout, dimensions, anchorages, and jointing methods.
D.
Verification Samples: For each finish product specified, two full size samples, representing
actual product, color, and patterns.
E.
Quarrier's Certificate: Certify stone properties and mortar mix will conform to specified
requirements.
QUALITY ASSURANCE
A.
Stone Quarrier: Company specializing in manufacturing products specified in this section
with minimum five years documented experience.
B.
Installer Qualifications: Company specializing in performing Work of this section with
minimum five years documented experience.
C.
Sample Panel: Construct sample panel at location indicated or directed, and as follows:
1.
Recommended Size: 8 feet by 8 feet (2.4 m by 2.4 m).
2.
Include all stone unit types and sizes to be used including a typical corner condition,
special shapes and mortar joint treatment. Clean the sample panel using the same
04862-2
3.
4.
D.
1.6
1.7
materials and tools as planned for the final stone masonry construction.
Obtain Architect's acceptance of sample panel before beginning construction activities
of this section.
Do not remove sample panel until construction activities of this section have been
accepted by the Architect.
Preconstruction Meetings: Conduct preconstruction meetings including the Architect,
Contractor, stone masonry subcontractor, and the flashing subcontractor to verify project
requirements, substrate conditions, manufacturer's installation instructions and other
requirements. Comply with Division 1 requirements.
DELIVERY, STORAGE, AND HANDLING
A.
Delivery: Deliver materials to site in manufacturer's original, unopened containers and
packaging, with labels clearly identifying product name and manufacturer
B.
Storage:
1.
Store materials in accordance with manufacturer's instructions.
2.
Store materials in manufacturer's unopened packaging until ready for installation
3.
Store stone materials on pallets on dry, level surface and cover with tarps
4.
Do not stack pallets
5.
Mortar: Store mortar under cover in area where air temperature is maintained
between 40 degrees F and 100 degrees F (4 Degrees C and 43 degrees C)
C.
Handling: Protect materials during handling and installation to prevent damage or
contamination.
PROJECT CONDITIONS
A.
Maintain environmental conditions (temperature, humidity, and ventilation) within limits
recommended by manufacturer for optimum results. Do not install products under
environmental conditions outside manufacturer's absolute limits.
B.
Hot and Cold Weather Requirements shall be in accordance with ACI 530.1/ASCE 6/TMS
602 Specifications for Masonry Structures.
C.
Ambient Temperature shall be 40 degrees F (4.4 degrees C) or above during erection of
stone masonry. When ambient temperature falls below 50 degrees F, mortar mixing water
shall be heated.
PART 2 PRODUCTS
2.1
2.2
MANUFACTURERS
A.
Acceptable Stone Quarrier:, Krukowski Stone Co., Inc., 1680 Knapp Road, Mosinee,
Wisconsin 54455, ASD, Phone: 715-693-6300, Toll free: 800-628-0314, Fax: 717-693-7223,
Internet: www.krukowskistone.com.
B.
Substitutions: Not permitted.
C.
Requests for substitutions will be considered in accordance with provisions of Section
01600.
NATURAL THIN VENEER STONE
A.
COLLECTION: Ashlar/Random Ashlar
1.
Apple Creek: Moderate to significant horizontal veining consisting of buff, mauve, and
crimson colorations
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a.
b.
c.
d.
e.
2.
3.
4.
5.
6.
7.
8.
100 percent Split-Face
Height: 2 inches to 6 inches
Length: 6 inches to 22 inches
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Ashwood: Medium to dark gray coloring with medium to dark gray veining
a.
100 percent Split-Face
b.
Height: 2 inches to 8 inches
c.
Length: 6 inches to 30 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Limestone, rated as Type-II Medium Density when tested in
accordance with ASTM C 568
Autumn Sunburst
a.
60 percent Highland Brown, 40 percent Chestnut Boulder
b.
Height: 3 inches to 8 inches
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Diameter: 4 inches to 12 inches
f.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Autumn Sunburst Ashlar
a.
60 percent Highland Brown, 40 percent Chestnut Ashlar
b.
Height: 3 inches to 10 inches
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
BC Vail: Variations of light to medium gray with yellow-buff, may contain gold coloring
on buff pieces
a.
100 percent Split-Face
b.
Height: 2 inches to 8 inches
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Limestone, rated as Type-II Medium Density when tested in
accordance with ASTM C 568
Beavercreek: Rustic buff, tan, yellow-gold, blue-gray, and gray
a.
100 percent Split-Face
b.
Height: 2 inches to 8 inches
c.
Length: 6 inches to 18 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Limestone, rated as Type-II Medium Density when tested in
accordance with ASTM C 568
Birch
a.
85 percent Sandy Creek, 15 percent Chestnut Ashlar
b.
Height: 3 inches to 8 inches
c.
Lengths: 6 inches to 30 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Cambrian Blend Ashlar
a.
40 percent Sandy Creek, 40 percent Highland Brown, 20 percent Chestnut
Ashlar
b.
Height: 3 inches to 10 inches
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
04862-4
e.
9.
10.
11.
12.
13.
14.
15.
B.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Cambrian Blend
a.
40 percent Sandy Creek, 10 percent Highland Brown, 20 percent Chestnut
Boulder
b.
Height: 3 inches to 8 inches
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Diameter: 4 inches to 12 inches
f.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Chestnut Ashlar: Medium to dark brown, chocolate and coffee tones
a.
Weathered Edge and/or Bed-Face, Natural and Snapped heights
b.
Height: 3 inches to 10 inches
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Church Blend
a.
50 percent Sandy Creek, 50 percent Apple Creek
b.
Height: 2 inches to 8 inches
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Desert Blend
a.
50 percent Sandy Creek, 50 percent Highland Brown
b.
Heights: 3 inches to 8 inches
c.
Lengths: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Desert Sunset
a.
50 percent Apple Creek - 50 percent Highland Brown Bed-Face
b.
Height: 3 inches to 8 inches
c.
Length: 6 inches to 30 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Glacier Bay Ashlar: Variations of brown tones - tan, auburn, and cedar, natural
weathered, seam-face and/or bed-face material
a.
Tumbled Texture
b.
Height: 3 inches to 8 inches
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
Highland Brown Bed-Face: Variations of brown tones - tan, auburn, and cedar
a.
100 percent Bed-Face
b.
Height: 3 inches to 8 inches
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
COLLECTION: Ledge-Rock Sawn Heights
1.
Aqua Grantique 2-1/4 inch Ledgerock: Dark Charcoal Blue with Areas of Olive Green
& White Quartz Veining.
a.
a.100 percent Split-Face
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2.
3.
4.
5.
6.
7.
C.
b.
b.Sawn Height: 2-1/4 inch inches (plus or minus 1/4 inch)
c.
c.Length: 6 inches to 22 inches
d.
d.Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
e.Material: Hornblende Gneiss/Amphibolite
Aqua Grantique 3 cm (13/16 inch) Ledgerock: Dark Charcoal Blue with Areas of Olive
Green & White Quartz Veining.
a.
a.100 percent Split Face
b.
b.Sawn Height 3cm (plus or minus 1/4 inch)
c.
c.Length: 5 inches to 22 inches
d.
d.Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
e.Material: Hornblende Gneiss/Amphibolite
Cambrian Cream 2-1/4 inch Ledgerock: Light buff, may contain rust and/or gray
mineral veining.
a.
100 percent Split-Face
b.
Sawn Height: 2-1/4 inch (plus or minus 1/4 inch)
c.
Length: 8 inches to 18 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Cambrian Cream 3 cm (13/16 inch) Ledgerock: Light buff, may contain rust and/or
gray mineral veining.
a.
100 percent Split-Face
b.
Sawn Height: 3cm plus or minus 1/4 inch
c.
Length: 8 inches to 18 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Carmel Cream 2-1/4 inch Ledgerock: Extreme color variations of buff, tan, gold, and
terracotta which may contain moderate to excessive burgundy, dark brown, or rust
colored veining
a.
100 percent Split-Face
b.
Sawn Height: 2-1/4 inch (plus or minus 1/4 inch)
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Desert Blend 2-1/4 inch Ledgerock
a.
50 percent Sandy Creek, 50 percent Highland Brown
b.
Sawn Height: 2-1/4 inch (plus or minus 1/4 inch)
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Highland Brown 2-1/4 inch Ledgerock: Variations of brown tones - tan, auburn, and
cedar
a.
100 percent Bed-Face
b.
Sawn Height: 2-1/4 inch (plus or minus 1/4 inch)
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
COLLECTION: Mosaic/Boulder
1.
Aqua Blue Boulder: Dark Charcoal Blue with Areas of Olive Green & White Quartz
Veining.
a.
Irregular shapes
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2.
3.
4.
5.
6.
7.
8.
9.
b.
Diameter: 7 inches to 12 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Hornblende Gneiss/Amphibolite
Birchwood Cobbles: slight variations of cream, yellow-buff and gray with a smooth and
pitted texture, a small amount of black cobbles may be present
a.
Diameter: 4 inches to 12 inches
b.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
c.
Material: Limestone, rated as Type-II Medium Density when tested in
accordance with ASTM C 568
Chestnut Boulder: Medium to dark brown, chocolate and coffee tones
a.
100 percent Bed-Face, Irregular shapes
b.
Diameter: 4 inches to 12 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Glacier Bay Fieldstone: Variations of brown tones - tan, auburn, and cedar, natural
weathered, seam-face and/or bed-face material
a.
Tumbled Texture, Bed-Face, Irregular Webwall Contour
b.
Diameter: 4 inches to 12 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Glacier Bay Irregular Fortress Blend: Variations of brown tones - tan, auburn, and
cedar, natural weathered, seam-face and/or bed-face material
a.
Tumbled Texture, Split-Face and/or Bed-Face, Irregular shapes
b.
Sizes: 4 inches by 6 inches to 8 inches by 14 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Glacier Bay Rectangular Fortress Blend: Variations of brown tones - tan, auburn, and
cedar, natural weathered, seam-face and/or bed-face material
a.
Tumbled Texture, Split-Face and/or Bed-Face, Rectangular and Square
Shapes
b.
Sizes: 4 inches by 6 inches to 8 inches by 14 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Highland Brown Webwall: Variations of brown tones - tan, auburn, and cedar
a.
Bed-Face, Irregular shapes
b.
Diameters: 4 inches to 16 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Northridge Blend
a.
50 percent Highland Brown Webwall, 50 percent Chestnut Boulder
b.
Diameter: 4 inches to 12 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Oakridge Moss Rock: natural surface boulder containing a wide range of colors
including medium brown, coffee, and charcoal; contains moss and lichens on the
surface
a.
100 percent Weathered Face
b.
Diameter: 2 inches to 8 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Quartzitic Sandstone, rated as Type-I when tested in accordance with
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10.
11.
12.
13.
14.
15.
D.
ASTM C 616
Plum Creek Tumbled Webwall: Tumbled Texture, Rusty, tan, gray, plum, and
burgundy
a.
100 percent Seam-Face
b.
Diameter: 6 inches to 16 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Limestone, rated as Type-II Medium Density when tested in
accordance with ASTM C 568
St. Mary's Blend:
a.
50 percent Aqua Blue, 50 percent Wausau Red Irregular
b.
Diameter: 7 inches to 12 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Granite, when tested in accordance with ASTM C 615
Tuskan
a.
50 percent Chestnut Cobbles, 50 percent Glacier Bay Irregular Fortress Blend
b.
Diameter: 3 inches to 14 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Wausau Red Irregular: Ruby red to orange granite, containing black and quartz
crystals
a.
100 percent Split-Face
b.
Diameter: 4 inches to 12 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Granite, when tested in accordance with ASTM C 615
Wisconsin Granite Cobbles: reds, pinks, grays, blues, blacks, and peppered large and
tight grained configuration
a.
Diameter: 4 inches to 12 inches
b.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
c.
Material: Granite, when tested in accordance with ASTM C 615
Wisconsin Split Fieldstone
a.
100 percent Split-Face
b.
Diameter: 4 inches to 12 inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Granite, when tested in accordance with ASTM C 615
COLLECTION: Palace Blends
1.
Ashwood Palace Blend 4 inch - 12 inch: Medium to dark gray coloring with medium to
dark gray veining
a.
100 percent Bed-Face
b.
Random Height: 4 inches to 12 inches (plus or minus 1/2 inch)
c.
Length: 6 inches to 20 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Limestone, rated as Type-II Medium Density when tested in
accordance with ASTM C 568
2.
Autumn Sunburst Palace Blend 4 inch-6 inch-8 inch-12 inch
a.
60 percent Highland Brown Palace Blend, 40 percent Chestnut Palace Blend
b.
Height: (approx. %) 4 inches -15 percent, 6 inches -35 percent, 8 inches -35
percent, and 12 inches -15 percent
c.
Length: 6 inches to 22+inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
3.
Chestnut Palace Blend 4 inch-6 inch-8 inch-12 inch: Medium to dark brown, chocolate
and coffee tones
a.
100 percent Bed-Face
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b.
4.
5.
6.
7.
8.
E.
Height: (approx. %) 4 inches -15 percent, 6 inches -35 percent, 8 inches -35
percent, and 12 inches -15 percent
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Glacier Bay Palace Blend: Variations of brown tones - tan, auburn, and cedar, natural
weathered, seam-face and/or bed-face material
a.
Tumbled Texture, Bed-Face
b.
Height: 6 inches, 8 inches, 12 inches, and 18 inches (plus or minus 1/2 inch)
c.
Length: 5 inches to 20 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Highland Brown Palace Blend 4 inch-6 inch-8 inch-12 inch: Variations of brown tones
- tan, auburn, and cedar
a.
100 percent Bed-Face
b.
Height: (approx. %) 4 inches -15 percent, 6 inches -35 percent, 8 inches -35
percent, and 12 inches -15 percent (plus or minus 1/2 inch)
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Plum Creek Buff/Gray Palace Blend 4 inch - 12 inch: Light gray-buff (a) 100 percent
Bed-Face
a.
Height: 4 inches to 12 inches
b.
Length:6inchesto22+inches
c.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Limestone, rated as Type-II Medium Density when tested in
accordance with ASTM C 568
Plum Creek Palace Blend 4 inch - 12 inch: Rusty, tan, gray, plum, and burgundy
a.
100 percent Bed-Face
b.
Height: 4 inches to 12 inches
c.
Length: 6 inches to 30 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Limestone, rated as Type-II Medium Density when tested in
accordance with ASTM C 568
Vail Palace Blend 4 inch - 12 inch: light gray with medium to dark gray variations
a.
100 percent Bed-Face
b.
Height: 4 inches to 12 inches
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Limestone, rated as Type-II Medium Density when tested in
accordance with ASTM C 568
COLLECTION: Planking
1.
Aqua Grantique 5 inch Planking: Dark Charcoal Blue with Areas of Olive Green &
White Quartz Veining.
a.
Height: 5 inches
b.
Length: 8 inches to 20 inches
c.
Thickness: 1 inch to 1-1/2 inches
d.
Material: Hornblende Gneiss/Amphibolite
2.
Cambrian Cream 5 inch Planking: Light buff, may contain rust and/or gray mineral
veining.
a.
Height: 5 inches
b.
Length: 8 inches to 20 inches
04862-9
c.
d.
3.
4.
F.
Thickness: 1 inch to 1-1/2 inches
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Carmel Cream 5 inch Planking: extreme color variations of buff, tan, gold, and
terracotta which may contain moderate to excessive burgundy, dark brown or rust
colored veining
a.
Height: 5 inches
b.
Length: 8 inches to 20 inches
c.
Thickness: 1 inch to 1-1/2 inches
d.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Desert Blend 5 inch Planking
a.
50 percent Cambrian Cream 5 inch Planking, 50 percent Carmel Cream 5 in
Planking Height: 5 inches
b.
Length: 8 inches to 20 inches
c.
Thickness: 1 inch to 1-1/2 inches
d.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
COLLECTION: Sawn Heights (3-1/2 inch inch, 7-1/2 inch, and/or 11-1/2 inch)
1.
Aqua Granitque 3-1/2 inch, 7-1/2 inch, and/or 11-1/2 inch Sawn Height: Dark Charcoal
Blue with Areas of Olive Green & White Quartz Veining.
a.
100 percent Split-Face
b.
Height: 3-1/2 inch, 7-1/2 inch, and/or 11-1/2 inch (plus or minus 1/2 inch)
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Hornblende Gneiss/Amphibolite
2.
Aqua Grantique 3-1/2 inch, 7-1/2 inch, and/or 11-1/2 inch Tumbled Sawn Height: Dark
Charcoal Blue with Areas of Olive Green & White Quartz Veining.
a.
Tumbled Texture, 100 percent Split-Face
b.
Height: 3-1/2 inch, 7-1/2 inch, and/or 11-1/2 inch (plus or minus 1/2 inch)
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Hornblende Gneiss/Amphibolite
3.
Carmel Cream 3-1/2 inch and/or 7-1/2 inch Sawn Height: extreme color variations of
buff, tan, gold, and terracotta which may contain moderate to excessive burgundy,
dark brown, or rust colored veining
a.
100 percent Split-Face
b.
Height: 3-1/2 inch and/or 7-1/2 inch (plus or minus 1/2 inch)
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
4.
Desert Blend 3-1/2 inch and/or 7-1/2 inch Sawn Height
a.
50 percent Sandy Creek Sawn Height, 50 percent Highland Brown Sawn
Height
b.
Height: 3-1/2 inch and/or 7-1/2 inch (plus or minus 1/2 inch)
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
5.
Glacier Bay 3-1/2 inch and/or 7-1/2 inch Sawn Height: Variations of brown tones - tan,
auburn, and cedar, natural weathered, seam-face and/or bed-face material
a.
Tumbled Texture, Split-Face
b.
Height: 3-1/2 inch and/or 7-1/2 inch (plus or minus 1/2 inch)
c.
Length: 5 inches to 20 inches
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d.
e.
6.
7.
8.
9.
G.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Naturally Weathered, Seam-Face, and/or Bed-Face
a.
Height: 3-1/2 inch and/or 7-1/2 inch (plus or minus 1/2 inch)
b.
Length: 6 inches to 22 inches
c.
(Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
d.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
Klassic Granite: full color range - red, pink, gray, black, blue, burgundy, tan, pale
green, and peppered; large and tight grained configuration
a.
100 percent Split-Face
b.
Height: 6 inches (plus or minus 1/2 inch)
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Granite, when tested in accordance with ASTM C 615
Klassic Granite Tumbled: full color range - red, pink, gray, black, blue, burgundy, tan,
pale green, and peppered; large and tight grained configuration
a.
Tumbled Texture, 100 percent Split-Face
b.
Height: 6 inches (plus or minus 1/2 inch)
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Granite, when tested in accordance with ASTM C 615
Sandy Creek 3-1/2 inch and/or 7-1/2 inch Sawn Height: shades of buff, light tan, may
contain little to strong rusty-brown to crimson veining
a.
100 percent Split-Face
b.
Height: 3-1/2 inch and/or 7-1/2 inch (plus or minus 1/2 inch)
c.
Length: 6 inches to 22 inches
d.
Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)
e.
Material: Quartzitic sandstone, rated as Type-II when tested in accordance with
ASTM C 616
STONE PROPERTIES
1.
Quartzite Sandstone
a.
Products: Glacier Bay, Sandy Creek, Chestnut, Cambrian Cream, Highland
Brown
b.
Material Class: Metamorphic.
1)
Dry Density: 158.7 pcf
2)
Bulk Specific Gravity: 2.54
3)
Absorption: 0.5 percent
4)
Modulus of Rupture: 1,850 psi
5)
Compressive Strength: 17,700 psi
6)
Freeze-Thaw Weight Loss: < 0.5 percent Abrasion Resistance: 63.8
7)
Mohs Hardness: 6-7
2.
Hornblende Gneiss/Amphibolite
a.
Products: Aqua Blue Boulder & Aqua Grantique
b.
Material Class: Metamorphic Dry Density: 189.3 pcf
1)
Bulk Specific Gravity: 3.03
2)
Absorption: 0.0 percent
3)
Modulus of Rupture: 2,910 psi
4)
Compressive Strength: 22,710 psi
5)
Freeze-Thaw Weight Loss: < 0.5 percent Mohs Hardness: 7
3.
Granite
a.
Products: Klassic Granite, Wausau Red Irregular, Wisconsin Granite Cobbles,
Wisconsin Split Fieldstone
b.
Material Class: Igneous
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4.
5.
2.3
2.4
1)
Dry Density: 168.2 pcf
2)
Absorption: 0.14 percent
3)
Modulus of Rupture: 1,890 psi
4)
Compressive Strength: 23,380 psi
Quartzite Sandstone
a.
Products: Carmel Cream
b.
Material Class: Sedimentary Dry Density: 145.8 pcf
1)
Bulk Specific Gravity: 2.34
2)
Absorption: 2.2 percent
3)
Modulus of Rupture: 1,765 psi
4)
Compressive Strength: 15,860 psi
5)
Freeze-Thaw Weight Loss: < 0.5 percent Mohs Hardness: 6-7
Limestone
a.
Products: Ashwood, Beavercreek, Birchwood Cobbles, Plum Creek,
Stoneybrook, Vail
b.
Material Class: Sedimentary
1)
Dry Density: 178.8 pcf
2)
Bulk Specific Gravity: 2.34
3)
Absorption: 0.22 percent
4)
Modulus of Rupture: 1,345 psi
5)
Compressive Strength: 37,983 psi
6)
Freeze-Thaw Weight Loss: < 0.5 percent Mohs Hardness: 6-7
SPECIAL SHAPES
A.
Provide special shapes as indicated on the Drawings and as follows:
1.
Quoins.
2.
Keystones.
3.
Caps.
4.
Cornerstones.
5.
Hearths.
6.
Sills.
7.
Banding/Belt Course.
8.
Other _____.
B.
Color shall be:
1.
Aqua Granitque
2.
Cambrian Cream
3.
Carmel Cream
4.
Match the adjacent veneer stone
C.
Finishes
1.
Brushed
2.
Polished
3.
Honed
4.
Thermal
5.
Shot-Blast
6.
Other: ______________________
ACCESSORlES
A.
Expanded Metal Lath Paper Backed: ASTM C 847; galvanized, self furring mesh of weight to
suit application; backed with paper.
B.
Expanded Metal Lath: ASTM C847, galvanized, self-furring, minimum 2.5 lb or 18 gage
C.
Anchorage: Tie wire, nails, screws and other metal supports, galvanized, of type and size to
04862-12
suit application and to rigidly secure materials in place.
2.5
2.6
D.
Setting buttons or shims; lead or plastic
E.
Building Paper: ASTM D 226, Type 1, No. 15 asphalt saturated felt.
F.
Concrete Bonding Agent: Thorobond water-based polyvinyl acetate type as approved by the
stone quarrier.
G.
House Wrap: Air/vapor barrier plyometric membrane as specified in Section 07270.
MORTAR
A.
Masonry Cement: Complying with ASTM C 91:
1.
Type N.
2.
Color, gray.
3.
Color, white or colored is optional.
4.
Color _______.
B.
Portland Cement: Complying with ASTM C 150:
1.
Type I.
2.
Type __.
3.
Color, gray.
4.
Color, white.
5.
Color _______.
C.
Mortar Aggregate: Complying with ASTM C 144, standard masonry type
D.
Hydrated Lime: Complying with ASTM C 207:
1.
Type S.
2.
Type SA.
E.
Water: Clean and potable.
MIXES
A.
Mortar Mixing for Masonry with Tooled Joints:
1.
Mix mortar ingredients in accordance with ASTM C270, using Proportion Specification
Type N. Mix only in quantities needed for immediate use.
2.
Do not use anti-freeze compounds to lower freezing point of mortar.
B.
Jointless Dry-Stack Mortar:
1.
Mix Mortar in accordance with ANSI A118.4
2.
Add color pigments in accordance with pigment manufacturer's instructions
PART 3 EXECUTION
3.1
3.2
EXAMINATION
A.
Do not begin installation until backing structure is plumb, bearing surfaces are level and
substrates are clean and properly prepared.
B.
Verify that built-in items are in proper location, and ready for roughing into stone masonry.
C.
Notify Architect of unsatisfactory preparation before proceeding.
PREPARATION FOR INSTALLATION OVER PLYWOOD, GYPSUM OR OTHER SHEATHING
04862-13
3.3
3.4
A.
Cover sheathing with waterproof building paper with all joints lapped shingle style a
minimum of 4 inches (102 mm).
B.
Install metal lath in accordance with ASTM C1063. Apply metal lath taut, with long dimension
perpendicular to supports. Lap ends minimum 1 inch (25 mm) Secure end laps with tie wire
where they occur between supports.
C.
Attach metal lath to wood supports using galvanized nails at maximum 6 inches (152 mm)
on center vertically and 16 inches (406 mm) on center horizontally. Fasten with a minimum
of a 1 inch (25 mm) penetration of the wood studs. Stop lath 1 inch (25 mm) from finished
edges.
D.
Continuously reinforce internal angles with corner mesh.
E.
Place lath vertically above each top corner and each side of door and glazed frames.
PREPARATION FOR INSTALLATION OVER FORMED CONCRETE OR CONCRETE MASONRY
A.
Clean or sandblast concrete masonry to assure a proper mortar bond. Verify no bituminous,
water repellent, or form release agents exist on concrete surface that are detrimental to
mortar bond.
B.
Apply bonding agent in accordance with the manufacturers printed instructions.
C.
Install metal lath in accordance with ASTM C1063. Apply metal lath taut, with long dimension
perpendicular to supports. Lap ends minimum 1 inch (25 mm) Secure end laps with tie wire
where they occur between supports.
D.
Attach metal lath to concrete using galvanized concrete nails at maximum 6 inches (152
mm) on center vertically and 16 inches (406 mm) on center horizontally. Stop lath 1 inch (25
mm) from finished edges.
E.
Continuously reinforce internal angles with corner mesh.
F.
Place lath vertically above each top corner and each side of door and glazed frames.
PREPARATION FOR INSTALLATION OVER METAL SIDING OR OPEN STUD
A.
Install paperbacked metal lath in accordance with ASTM C1063. Apply metal lath taut, with
long dimension perpendicular to supports. Lap ends minimum 1 inch (25 mm) Secure end
laps with tie wire where they occur between supports.
B.
Attach metal lath to support members using galvanized 1-1/4 inch (32 mm) type S-12
Panhead Super Tight Screws as manufactured by United States Gypsum. Screws shall
penetrate a minimum of 3/8 inch (0.9525 cm) into the metal siding support members.
Provide 1 fastener per SF of surface area and do not exceed 6 inches (152 mm) on center in
any one direction.
C.
Place minimum 4 inch (100 mm) wide strips of metal lath centered over junctions of
dissimilar backing materials. Secure rigidly in place.
D.
Place lath vertically above each top corner and each side of door and glazed frames.
E.
Apply scratch coat in accordance with PCA Plaster (Stucco) Manual.
F.
Apply scratch coat to nominal thickness of 1/2 to 3/4 inch (12.5 to 19 mm) over metal lath
surfaces.
04862-14
3.5
3.6
3.7
G.
Moist cure scratch coat for minimum period of 48 hours.
H.
After curing, dampen previous coat prior to applying mortar and thin stone veneer.
APPLICATION OF BASE COAT STUCCO:
A.
Apply scratch coat in accordance with PCA Plaster (Stucco) Manual.
B.
Apply scratch coat to nominal thickness of 1/2 to 3/4 inch over metal lath surfaces.
C.
If weather is hot or surface is dry, dampen previous coat before applying mortar and thin
stone veneer.
D.
If scratch coat is done in advance; use notch trowel to create texture for better bond. Smooth
surface is not acceptable for bond after curing, dampen previous coat prior to applying
mortar and thin stone veneer.
PREPARATION FOR INSTALLATION OF THIN VENEER STONE
A.
Stone must be water saturated, surface-dry when placed. Water down the stone 24 hours
prior to placement until saturated. Reapply water to keep stone saturated as required by
weather conditions.
B.
Coordinate placement of reinforcement, anchors and accessories, flashings and other
moisture control products supplied by other sections.
C.
Clean all built-in items of loose rust, ice, mud, or other foreign matter before incorporating
into the wall. All ferrous metal built into the wall shall be primed or galvanized.
D.
If required, provide temporary bracing during installation of masonry work. Maintain bracing
in place until building structure provides permanent support.
INSTALLATION OF THIN VENEER STONE
A.
Install thin veneer stone and mortar in accordance with ACI 530.1/ASCE 6/TMS 602
Specifications for Masonry Structures.
B.
Maintain masonry courses to uniform dimension(s). Form vertical and horizontal joints of
uniform thickness.
C.
Pattern Bond:
1.
Lay stone with the bedface, splitface or weather edge exposed. Take care to avoid a
concentration of any one color to any one wall surface.
2.
Maintain an approximate 1/2 inch (12.5 mm) joint, as stone allows.
3.
Do not use stacked vertical joints.
4.
Lay out work in advance and distribute color range of stone uniformly over total work
area.
D.
Placing and Bonding:
1.
Dampen substrate as required to reduce excessive suction.
2.
Apply mortar in accordance with PCA Plaster (Stucco) Manual to a thickness of 1/2 to
3/4 inch (12.5 mm to 19 mm) Do not spread more than a workable area of 5 to 10 SF
(.46 to .93 SM) so that mortar will not set before stone is applied.
3.
Lay thin veneer stone in a full bed of mortar with full head joints.
4.
Work from the bottom up laying corner pieces first.
5.
Remove excessive mortar as work progresses.
6.
Do not shift or tap veneer stone after mortar has achieved initial set. Where
adjustment is required, remove mortar and replace.
04862-15
7.
3.8
Isolate top of veneer stone from horizontal structural framing members and slabs or
decks with compressible joint filler and sealant in accordance with Section 07900.
E.
Joining Work: Where fresh masonry joints partially set masonry.
1.
Remove loose stone and mortar.
2.
Clean and lightly wet surface of set masonry.
3.
To avoid a horizontal run of masonry rack back 1/2 (12.5 mm) the length of stone in
each course.
4.
Toothing is not permitted.
F.
Joints:
1.
Lay stone with an approximate 1/2 inch (12.5 mm) mortar joint, as stone allows.
2.
Tool joints when "thumb-print inch hard with a round jointer slightly larger than the
width of the joint.
3.
Trowel-point or concave tool exterior joints below grade.
4.
Flush cut joints to be finished with a soft brush only.
5.
Retempering or mortar is not permitted.
6.
Use non-corrosive stone shims as required to maintain uniform joint thickness.
G.
Flashing:
1.
Clean surface of masonry smooth and remove any projections, which could damage
flashings.
2.
Place flashing on a bed of mortar.
3.
Cover flashing with mortar.
4.
Provide weep vents at head joints placed every 16 inches (406 mm) along the first
course immediately above flashing or as recommended by weep vent manufacturer.
5.
Use a non-corrosive, fluid conducting polymer mesh such as "Mortar Net inch,
"Control Cavity inch, "CavClear inch or equal to keep the air space behind the
installed veneer stone, clear of mortar and mortar droppings.
H.
Control and Expansion Joints: Keep joints open and free of debris. Coordinate control joint in
accordance with Section 07900 for sealant performance.
I.
Sealant Recesses: Provide open joint 3/4 inch (19 mm) deep and 1/4 inch (6 mm) wide,
where masonry meets doors, windows and other exterior openings. Coordinate sealant joints
in accordance with Section 07900 for sealant performance.
J.
Cutting And Fitting: Cut and fit for chases, pipes, conduit, sleeves, grounds, and other
penetrations and adjacent materials. Coordinate with other sections of work to provide
correct size, shape, and location.
DRY-STACK INSTALLATIO
A.
Install thin veneer stone and mortar in accordance with manufacturer's instructions and ACI
530.1/ASCE 6/ TMS 602.
B.
Maintain masonry courses to uniform dimensions. Form vertical and horizontal joints of
uniform thickness.
C.
Pattern Bond:
1.
Lay out work in advance and distribute color range of stone uniformly over total work
area.
2.
Lay stone with face exposed.
3.
Take care to avoid a concentration of any one color to any one wall surface.
4.
Maintain squared and uniform profile.
5.
Do not use stacked vertical joints.
04862-16
3.9
D.
Placing and Bonding:
1.
Dampen substrate as required to reduce excessive suction.
2.
Use thin-set mortar in accordance with ANSI A118.4 for exterior dry stack installation.
3.
Apply mortar to thickness of 1/4 inch to back of stone.
4.
Press firmly to seat each stone as placed.
5.
Work from bottom up, laying corner pieces first.
6.
Remove excessive mortar as work progresses.
7.
Do not shift or tap veneer stone from horizontal structural framing members and slabs
or decks with compressible joint filler and sealant as specified in Section 07900.
E.
Joints:
1.
Lay stone with reasonably uniform joints, as stone allows.
2.
Remove excess mortar as stone is pressed into position.
3.
Use non-corrosive stone shims as required to maintain joint thickness.
F.
Control and expansion Joints:
1.
Keep joints open and free of debris.
2.
Coordinate control joints as specified in Section 07900.
G.
Sealant Recesses:
1.
Provide open joints 3/4 inch deep and 1/4 inch wide, where masonry meets doors,
windows, and other exterior openings.
2.
Coordinate sealant joints as specified in Section 07900.
H.
Cutting and Fitting:
1.
Cut and fit thin veneer stone for chases, pipes, conduit, sleeves, grounds, and other
penetrations and adjacent materials.
2.
Coordinate with other work to provide correct size, shape, and location.
I.
During the progress of the work, cover top of unfinished stone masonry work for protection
from weather.
FIELD QUALITY CONTROL
A.
Test mortar and grout in accordance with Section 01110.
B.
Testing of Mortar Mix: In accordance with ASTM C780, Annex A4, for mortar aggregate ratio
and ASTM C 780, Annex A5, for mortar water content.
3.10 PROTECTION
A.
Protect installed products until completion of project.
B.
Cover the top of unfinished stone masonry work to protect it from the weather.
C.
Touch-up, repair or replace damaged products before Substantial Completion.
3.11 CLEANING
A.
Keep face of stone free of mortar as work progresses.
B.
If residual mortar is on face of stone, allow drying partially and brushing mortar off surface
and sponge off residue.
C.
When work is complete and mortar has set for 2 to 3 days, clean surface from top to bottom
using mild masonry detergent.
D.
Do not use harsh cleaning materials or methods that could damage stone
04862-17
E.
Do not use metal brushes or acids for cleaning
END OF SECTION
04862-18