ST. VINCENT COLLEGE
SIS AND HERMAN DUPRÉ SCIENCE PAVILION
SECTION 06 10 00 - ROUGH CARPENTRY
PART 1 - GENERAL
1.01
A.
1.02
A.
1.03
A.
RELATED DOCUMENTS
Drawings and general provisions of the Contract, including General
and Supplementary Conditions and Division 1 Specification Sections,
apply to this Section.
SECTION SUMMARY
Section includes:
1.
Plywood
a.
Plywood, General use.
b.
Plywood; roof sheathing.
c.
Plywood; curved sheathing for planetarium outer dome.
(ADD#1)
2.
Wood Blocking, Nailers, and Grounds.
a.
Wood blocking in stud space for wall hung casework and
base cabinets, including lab casework, tall casework and wood
trim.
b.
Wood blocking in stud space for grab bars and toilet room
accessories.
c.
Wood blocking in stud space for installation of marker
boards, chalk boards, bulletin boards, projection
screens, and other miscellaneous equipment.
d.
Wood blocking in stud space for wood base boards, chair
rails, moldings, and other wood trim.
e.
Wood blocking required for installation of windows and
skylights.
f.
Wood blocking required for rooftop equipment, bases and
support curbs, roof penetrations.
g.
Wood blocking where noted on drawings.
3.
Rough hardware, lag screws, hangers, bolts, related to Rough
Carpentry.
4.
Provide any temporary handrails and necessary barricades
required for safety precautions.
5.
Metal framing anchors.
6.
Miscellaneous:
a.
Fasteners.
b.
Preservative treated wood.
1)
Preservative treated wood for blocking, nailers,
grounds in contact with masonry and concrete,
including roof and window work
c.
Building paper.
RELATED SECTIONS
Related Sections include:
1.
2.
3.
Section 01 50 00 - Temporary Facilities; Dust Barricades.
Section 03 31 00 - Concrete; Formwork.
Section 06 40 00 – Architectural Woodwork.
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1.04
REFERENCES
A.
Lumber "American Softwood Lumber Standard" PS20.
B.
Plywood: U.S. Product Standard PSI/ANSI A 199.1 for Construction
and Industrial Plywood and American Plywood Association (APA).
C.
Inspection Agencies
1.
2.
2.
3.
4.
1.06
A.
SUBMITTALS
Wood treatment data.
1.
2.
3.
4.
1.07
NeLMA - Northeastern Lumber Manufacturer's Association.
NLGA – National Lumber Grades Authority.
SPIB - Southern Pine Inspection Bureau.
WCLIB - West Coast Lumber Inspection Bureau.
WWPA - Western Wood Products Association.
Preservative-treated wood: provide certification by treating
plant stating type of preservative solution and pressure
process used, net amount of preservative retained and
compliance with applicable standards.
Material certificates for dimensional lumber indicating
compliance with minimum allowable unit stresses. Indicate
species and grade selected for each use and design values
approved by the American Lumber Standards Committee's (ALSC)
Board of Review.
For products receiving a waterborne treatment, include
statement that moisture content of treated materials was
reduced to levels specified before shipment to Project site.
Warranty of chemical treatment manufacturer for each type of
treatment.
PRODUCT HANDLING
A.
Delivery and Storage: Keep materials under cover and dry at all
times. Protect against exposure to weather and contact with damp
or wet surfaces. Stack lumber and plywood, and provide air
circulation within stacks.
B.
Job Conditions: Coordination; Fit carpentry work to other work;
scribe and cope as required for accurate fit. Coordinate location
of furring, nailers, blocking, grounds and similar supports to
allow proper attachment of other work.
PART 2 - PRODUCTS
2.01
A.
MATERIALS
Lumber, General:
Factory-mark each piece of lumber with type,
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grade, mill and grading agency, except omit marking from surfaces
to be exposed with transparent finish or without finish.
B.
Nominal sizes are indicated, except as shown by detail dimensions.
Provide actual sizes as required by DOC PS 20, for moisture content
specified for each use.
C.
Provide dressed lumber, S4S, unless otherwise indicated.
D.
Provide seasoned lumber with 19% maximum moisture content at time
of dressing for lumber; 15% maximum moisture content for plywood.
E.
Provide lumber graded by an agency certified by the ALSC Board of
Review.
2.03
MISCELLANEOUS LUMBER (WOOD BLOCKING)
A.
Grade:
B.
Species:
1.
2.
3.
2.04
A.
No. 2 or better.
Provide one of the following:
Douglas Fir or Douglas-Fir-Larch graded, respectively, under
WCLIB or WWPA rules.
Southern Pine graded under SPIB rules.
Hem-Fir (North) NLGA.
PLYWOOD
Plywood Panels for Signage:
exposure to the weather.
1.
2.
3.
Exterior type plywood for permanent
Exterior grade plywood panels; MDO (Medium Density Overlay)
Ext. APA, PSI-83.
Size: 4 ft. x 8 ft. x 3/4 inch thick,(1219 x 2438 x 20mm)
smooth finish (without grooves), ship lap edges.
a.
Shop cut ship lap edges and shop prime.
Factory primed both sides and edges.
B.
Plywood Backing Panels: for telephone, data, security and
electrical equipment. DOC PS1, Exposure 1, C-D plugged, not less
than ½ inch (13mm) thickness.
C.
Plywood, General: Douglas Fir CD-INT-APA (exterior glue) 4 ft. x 8
ft.(1219 x 2438mm) x thickness required. Square edges.
D.
Plywood Roof Sheathing: Douglas Fir 3/4" APA Rated Sheathing
32/16, Group 1, Exposure 1, Structural Grade I: : 4 ft. x 8 ft. x
3/4 inches(1219 x 2438 x 20mm) thick. Square edges.
(Note: if Contractor wishes to provide nailable insulation as an
option to roof sheathing; top layer of sheathing on nailable
insulation must be ¾” thick)
1.
Plywood for planetarium outer dome to be curved to dimensions
shown.
(ADD#1)
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SIS AND HERMAN DUPRÉ SCIENCE PAVILION
2.05
A.
MISCELLANEOUS
Fasteners: Of size, type, material and finish suited to
application shown and complying with applicable standards including
FS FF-N-105 and FF-W-92 and ANSI B18.6.1. Provide metal hangers,
framing anchors, bridging, tie-downs and hold-downs of size and
type recommended for intended use by manufacturer. Hot-dip
galvanized fasteners for work exposed to weather, in ground
contact, preservative treated wood, and high relative humidity
areas; comply with ASTM A 153.
1.
2.
3.
4.
5.
B.
Nails, brads and staples: ASTM F 1667.
Power driven fasteners: NES NER-272.
Wood screws: ASME B 18.6.1.
Bolts: ASTM A 307, Grade A.
Hex nuts: ASTM A 563.
Preservative Treated Wood: Preservative pressure treat lumber and
plywood with waterborne preservatives to comply with American Wood
Preservers Association (AWPA) C2, and with requirements indicated
below:
1.
2.
3.
Wood for Above-Ground Use: AWPB LP-2. (.25 pound per cu.
ft.(4.3kg/cu.m) retention).
Wood for ground contact: AWPB LP-22 (.40 pound per cu.
ft.(6.36kg/cu.m) retention).
Preservative treated wood for sills, sleepers, blocking,
furring, stripping and similar items in direct contact with
masonry or concrete, including roof and window work.
C.
Building Paper: Asphalt saturated felt, non-perforated ASTM D 116.
15 lb. weight unless otherwise noted.
D.
Sill sealer gaskets: closed-cell neoprene foam, ¼ inch (6.4mm)
thick, selected from manufacturer’s standard widths to suit width
of sill members.
PART 3 - EXECUTION
3.01
INSTALLATION, GENERAL
A.
Discard units of material with defects which might impair quality
of work, and units which are too small to use in fabricating work
with minimum joints or optimum joint arrangement. Fit rough
carpentry to other construction, scribe and cope as needed for
accurate fit.
B.
Set carpentry work to required levels and lines, with members plumb
and true to line and cut and fitted.
C.
Securely attach carpentry work to substrate by anchoring and
fastening as shown and as required by recognized standards.
D.
Countersink nail heads on exposed carpentry work and fill holes.
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E.
Use common wire nails, except as otherwise indicated. Use
finishing nails for finish work. Select fasteners of size that
will not penetrate members where opposite side will be exposed to
view or will receive finish materials. Make tight connections
between members. Install fasteners without splitting of wood;
predrill as required.
F.
Use bolts or screws approved by the Architect to attach wood
blocking to metal studs. Countersink fasteners. Fasteners shall
be cadmium plated.
G.
Pre-drill all nail holes in preservative treated lumber.
H.
For exposed work, arrange fasteners in straight rows parallel with
edges of members, with fasteners evenly spaced with adjacent rows
staggered.
3.02
A.
PLYWOOD SHEATHING
Panels shall be installed horizontally, with end joints staggered
over supports (face grain across supports).
1.
2.
Leave 1/8 inch (3mm)space between panel edge joints.
Leave 1/16 inch(1.5mm) space between panel end joints.
B.
Use minimum 8d nails spaced 6 inches(150mm) along panel edges and
12 inches(300mm) along intermediate supports. (Use ring shanked
nails for roof sheathing).
C.
Cover roof sheathing with building paper, lapped and nailed with
aluminum or galvanized roofing nails.
D.
Roof sheathing installation to meet FM Class 1-60 requirements.
3.02
A.
WOOD BLOCKING, NAILERS, AND GROUNDS
Provide wherever shown and where required for screeding or
attachment of other work. Form to shapes as shown and cut as
required for true line and level of work to be attached.
Coordinate location with other work involved.
1.
3.03
A.
Attach to substrates as required to support applied loading.
Countersink bolts and nuts flush with surfaces where required.
PROTECTION
Protect rough carpentry from weather.
If, despite protection,
rough carpentry becomes wet, apply EPA-registered borate treatment.
Apply borate solution by spraying to comply with EPA-registered
label.
END OF SECTION
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