Middle School Library Roof Replacement

Middle School Library Roof Replacement
1501 N Street
Bedford, Indiana 47421
School Board of Trustees
Larry Arnold
Kirsten Collier
Beth Ritter
Tracy Bailey
Scott Gillespie
Gary Holmes
Donnie Branham
President
Vice President
Secretary
Member
Member
Member
Member
Drawing Index
G-300 Ansi/Spri ES-1 Code Calculations
A-301 Roof Plans - Existing, Demo, And New
A-302 Details - Low Slope
A-401 Reflected Ceiling Plan
Administration
Gary D. Conner
Corbin Dietrich
Steve Ritter
Darren Waggoner
Superintendent
Director of Business Services
Director of Facilities
Director of Transportation
Library Roof Area
Roof Hatch Location
plot scale 1"=1"
Key Map
Note: This Drawing Is
Intended To Be Plotted In
Color. If This Sheet Appears In
Black And White, It Is Plotted
Incorrectly. Discard And
Obtain An Accurate Drawing.
630 Walnut Street - Jeffersonville, Indiana 47130 - (812) 282-9554
North Lawrence Community Schools
Middle School Library Roof Replacement
North Lawrence Community Schools
2' - 0"
2' - 0"
2' - 0"
630 Walnut Street
Jeffersonville, IN 47130
1' - 0"
1' - 0"
North East Lower Level Low Slope Workroom Roof
1' - 0"
SITE PROPERTIES
2' - 0"
WIND PRESSURES
TYPICAL FM GLOBAL 8 FASTENER FIELD PATTERN
B
90 MPH
NO
SH
FIELD
PERIMETER = 3'-0" WIDE
CORNER = 6'-0" X 6'-0" ELL
22 PSF
33 PSF
33 PSF
FIELD
PERIMETER = 3'-0" WIDE
CORNER = 6'-0" X 6'-0" ELL
60 PSF
75 PSF
75 PSF
7.1 Wind Design
P
Horizontal Design Pressure
(outward force)
Vertical Design Pressure
(upward force)
2' - 0"
2' - 0"
2' - 0"
1' - 0"
NOTE:
FULLY ADHERED E.P.D.M Roof MEMBRANE INSTALLED TO MEET MANUFACTURER'S SPECIFICATIONS TO BE
ELIGIBLE FOR A 20YEAR NDL WARRANTY TO INCLUDE:
90 MPH WIND SPEEDS,
FM GLOBAL "MH" HAIL CLASSIFICATION,
NO RESTRICTIONS TO OWNER'S ABILITY TO MAKE EMERGENCY REPAIRS.
External Pressure
Coefficient from
table 3
Velocity Pressure
at roof height
from table 4
Importance Factor Wind Load
from table 1
Safety Factor
from table 2
=
(GCp)
*
(qz)
*
I
*
factor
(137)
=
-1.1
*
24
*
1.15
*
4.5
(224)
=
-1.8
*
24
*
1.15
*
4.5
Coping Leg
=
6"
=
0.50
SqFt/Ft
Coping Cap Width
=
17"
=
1.42
SqFt/Ft
Edge Flashing Face
=
6"
=
0.50
SqFt/Ft
Coping Upward Force =
Perimeter Edge Design Coping Outward Force=
Calculations
Edge Flashing Design =
Resistance
112
194
Lb/ft
Lb/ft
"Extent of (6.4.) Fastener Spacing (see detail drawings)
Increase by factor of two at corners per ES-1 (2.4.1)"
68
Lb/ft
Building Width
86 Corner Region = 8.6 ft
Building Height
30 Corner Region = 12 ft
Use Lessor of Calculated Region
But Not less than 3'-0"
0' - 6"
1' - 0"
Workroom Roof Areas
Roof edge
Design Pressure
1' - 0"
WIND UPLIFT
RATINGS
SURFACE ROUGHNESS (§1609.4.2)
WIND SPEED (§1629.3)
WIND BOURNE RISK (§1609.2)
FM HAIL CLASSIFICATION
812-282-9554
812-282-9171 fax
www.koverthawkins.com
© COPYRIGHT by KovertHawkins
ALL RIGHTS RESERVED
Date: 2016-02-29
0' - 6"
1' - 6"
TYPICAL FM GLOBAL 12 FASTENER PERIMETER PATTERN
@ 1.5 X FIELD FASTENER QUANTITY
Project: 1616.01
1 1/2" = 1'-0"
HEK
12" = 1'-0"
Ansi Spri ES-1 Code Calculations
Checked By:
3
KrP
Wind Uplift Ratings
Drawn By:
1' - 6"
2
1' - 0"
1' - 0"
0' - 6"
1' - 0"
0' - 6"
1' - 0"
1' - 0"
0' - 6" 0' - 6"
8' - 6"
0' - 6" 0' - 6"
Certified
By:
0' - 6" 0' - 6"
Revisions
Area Of New ANSI SPRI ES-1 White Metal Perimeter Edge.
Provide Double Fasteners At Corner Areas.
8' - 6"
THE CONTRACTOR IS TO INCLUDE ALL FASTENERS REQUIRED BY THE ROOF MANUFACTURER FOR REQUIRED WIND
UPLIFT RATINGS INDICATED ON DRAWINGS AND IN SPECIFICATIONS, WHETHER SHOWN ON THIS TYPICAL DETAIL
OR NOT. NO EXTRAS WILL BE ALLOWED FOR FASTENING PATTERNS REQUIRED BY A PARTICULAR MANUFACTURER IN
A PARTICULAR LOCATION.
1
8' - 6"
AN ADDITIONAL "PEEL STOP" MAY BE REQUIRED PARALLEL TO AND 18" FROM ALL PERIMETERS BY THE
MANUFACTURER IN ORDER TO PROVIDE THE REQUIRED WARRANTY FOR 90 MPH WIND SPEEDS.
Typical FM GLobal Fastening Patterns
3/4" = 1'-0"
Note: This Drawing Is
Intended To Be Plotted In
Color. If This Sheet Appears In
Black And White, It Is Plotted
Incorrectly. Discard And
Obtain An Accurate Drawing.
8' - 6"
8' - 6"
plot scale 1"=1"
Notice
The Architect/Engineer does not define the
scope of individual trades, subcontractors,
material suppliers, or vendors. Any sheet
numbering system used which identifies
disciplines is solely for the Architect/Engineer/s
convenience, and is not intended to define a
subcontractor's scope of work. Information
regarding individual trades, subcontractors,
material suppliers, and vendors may be
detailed, described and indicated at different
locations throughout these documents. No
consideration will be given to requests for
change orders for failure to obtain and review
the complete set of drawings and
specifications when preparing bids, prices,
and quotations.
Library Roof Area
CH I T E
CT
A
D I AN
N
3675
E
NO.
ST E R
GI
E
STATE OF
AR
N38°51.686' , W086°29.477'
Details Provided Indicate The Minimum Level Of Workmanship/Craftsmanship Expected By
The Architect. Manufacturers Often Have Additional Requirements To Allow Their
Products To Adhere To Warranty Requirements. These Additional Requirements Are To
Be Included As Required By The Manufacturer To Provide A Complete And Warrantable
Roof System . No Reduction From The Contract Document's Details Provided Can Be
Assumed Due To Omission From Manufacturer's Standard Details.
I
1501 N Street
Bedford, Indiana 47421
NOTE:
TYPICAL FASTENING PATTERN DETAIL IS SHOWN TO INDICATE MINIMUM PATTERNS. EXISTING CONDITIONS, PULL
OUT TESTS, ALONG WITH MANUFACTURER'S REQUIREMENTS MAY REQUIRE ADDITIONAL FASTENERS TO BE
INSTALLED.
North Lawrence Community Schools
Note:
L
E. KO V
Middle School Library Roof Replacement
8' - 6"
1' - 0"
0' - 6" 0' - 6"
8' - 6"
D
HA
TYPICAL FM GLOBAL 16 FASTENER CORNER PATTERN
@ 2 X FIELD FASTENER QUANTITY
RT
E
R
1' - 0"
8' - 6"
Sheet
4
Roof Hatch Location
Library Roof - Wind Uplift Fastening PLan
1/8" = 1'-0"
Key Map
G-300
Ansi/Spri ES-1 Code Calculations
1/4" Per 12" Slope Of Tapered Insulation Over Base Layers
Thickness, Unless Noted Otherwise.
4" Minimum Insulation Thickness In The Field. Add Tapers, Cricket,
And Saddles As Required.
32' - 6 1/2" ±
VTR
30' - 4 1/2" ±
Remove Top Stone Decoration
Salvage And Place On Ground
For Owner's Use.
Remove And Relocate Parapet
Wall Mounted Electrical
Disconnect, Junction Boxes,
And Conduit
8
A-302
Re-Install Area Light Fixture Upon
Completion Of New Metal Coping.
Re-Route All Conduit Below Roof
Deck. See Detail 4/A302 For Flashing
Of Conduit Roof Penetration.
Remove Area Lighting Fixture.
Salvage For Reinstallation.
RD
Roof Drain
See Details
ORD
Overflow Roof Drain. Set Overflow Flush On
1/4"/12" Roof Slope 8'-0" From Main Drain.
See Details 2 / A-302 , 3 / A-302 , & 5
7
Install New Disconnect Near Fixture
On Inside Of Parapet Wall.
4" Vent Through Roof. Verify Size. Adjust Locations To
Avoid Conflicts With Equipment And Wall Flashings.
See Detail 6 / A-302
A-302
2 / A-302 , 3 / A-302 , & 5 / A-302
/ A-302
Large Vents On Curbs. Remove And Reinstall As
Required To Install Flashing. Provide Crickets Or
Saddles As Required To Prevent Ponding.
See Details 1 / A-302
1/4" / 1'-0"
Vent
630 Walnut Street
Jeffersonville, IN 47130
Roof Legend
812-282-9554
812-282-9171 fax
www.koverthawkins.com
© COPYRIGHT by KovertHawkins
ALL RIGHTS RESERVED
8' - 0" (typ)
D4
Remove All Existing Cover-Boards, Insulation, And Abandoned B.U.R. Below To Expose The Structural Deck.
(Complete Tear-Off)
D5
Remove Only That Amount Of Roofing And Flashing Which Can Be Made Weather-Tight With New Materials
During A One-Day Period Or Before The Onset Of Inclement Weather.
D6
Completely Remove All Roof Drains And Sump Pans Throughout. Clean, Flush, And Prepare Piping For
Replacement With New Drains. If Piping Is Concealed By A Hard Surface Inaccessible Ceiling Or Wall, Install
24"X24" Metal Access Panels In Surface Below As Required To Access Piping. Field Verify All Locations. Paint Access
Panel To Match Adjacent Finishes. Typical At All Roof Drains.
D7
All Mechanical Lines, Equipment, Conduit, And Wiring To Be Removed (As Required) From Atop Roof And
Protected For Reinstallation. Coordinate Disconnection, Down Time, And Reconnection With Owner, Architect,
And Work Under Other Contracts . Reinstall Electrical And Mechanical Items As Their Locations On The Roof
Become "Dried In". Extend Wiring, Conduits, And Refrigerant Lines As Required By New Curb Heights.
1/8" = 1'-0"
D8
All Satellite Dishes And Cabling Are To Be Protected And Re-Set In Original Locations And Orientations. (Work
With Owner To Insure Proper Orientation Upon Completion )
D9
Existing Roof And Interior Spaces Must Be Protected From Weather During Demolition.
D10
Phase All Work To Insure Protection Of Interior Occupants, Equipment, And Finishes From Inclement Weather And
Construction Process.
D11
Note: This Drawing Is
Intended To Be Plotted In
Color. If This Sheet Appears In
Black And White, It Is Plotted
Incorrectly. Discard And
Obtain An Accurate Drawing.
plot scale 1"=1"
Notice
The Architect/Engineer does not define the
scope of individual trades, subcontractors,
material suppliers, or vendors. Any sheet
numbering system used which identifies
disciplines is solely for the Architect/Engineer/s
convenience, and is not intended to define a
subcontractor's scope of work. Information
regarding individual trades, subcontractors,
material suppliers, and vendors may be
detailed, described and indicated at different
locations throughout these documents. No
consideration will be given to requests for
change orders for failure to obtain and review
the complete set of drawings and
specifications when preparing bids, prices,
and quotations.
All Existing Pitch Pockets Will Be Removed Prepared For Replacement With Appropriate Structural Type,
Gooseneck Type, Or Flexible Pipe And Conduit Penetration Flashing Per Details Included Within This Projects
Documents.
D12
Existing Roof And Interior Spaces Must Be Protected From Weather During Demolition.
D13
Phase All Work To Insure Protection Of Interior Occupants, Equipment, And Finishes From Inclement Weather And
Construction Process.
C8
Install New Pre-Manufactured Exposed Pipe And Conduit Support (Similar To Cooper B-Line's
Dura-Blok) 48" O.C.. Provide New Supports To Hold Pipe And Conduit Above Roof Membrane
@ 12" Minimum.
C9
Provide Saddles, Side Saddles, And Channel Flashing At All Roof Top Equipment And Curbs As
Required.
C10
8
A-302
3
Library Roof - New Work
Remove Mechanical Equipment From Roof Curbs As Required For New Roof Membrane
Installation. Re-Install Immediately Upon Completion Of Flashing In Their Areas.
Completely Replace All Roof Drains Throughout. Acceptable Roof Drains Are:
Zurn Model Z100-E-ZC-C-GG-R-NH
Wade Model 3000ADF-42-52-53-NH
Josam Model 21500-AE-3-4-21-Z
Jay R Smith Model 1015Y-R-C-G
C11
Clean, Flush, And Prepare Piping For Replacement With New Drains. If Piping Is Concealed By
A Hard Surface Inaccessible Ceiling Or Wall, Install 24"X24" Metal Access Panels In Surface
Below As Required To Access Piping. Field Verify All Locations. Paint Access Panel To Match
Adjacent Finishes. Typical At All Roof Drains.
1/8" = 1'-0"
C12
C13
Protect New Roof Membrane From Damage And Tracking Or Residue Tracked By Foot Traffic
Or In The Form Of Construction Dust.
Phase Work To Protect New Work Below. (Ie: Demo And Upper Slope Work Before New And
Lower Slope Work.)
C14
Roof System Notes
Protect Interior Occupants, Equipment, And Finishes, From Falling Construction Debris, Dust,
And Inclement Weather, During All Phases Of This Project.
Low Slope
Fully Adhered 60 mil EPDM Installed To Meet Manufacturer's Specification To Be
Eligible For A 20 Year NDL Warranty To Include:
90 mph Wind Speeds (Add "Peel Strips" As Required By The Manufacturer)
FM Global "SH" Hail Classification,
No Restrictions To Owner's Ability To Make Emergency Repairs.
Note:
Details Provided Indicate The Minimum Level Of Workmanship/Craftsmanship Expected By
The Architect. Manufacturers Often Have Additional Requirements To Allow Their
Products To Adhere To Warranty Requirements. These Additional Requirements Are To
Be Included As Required By The Manufacturer To Provide A Complete And Warrantable
Roof System . No Reduction From The Contract Document's Details Provided Can Be
Assumed Due To Omission From Manufacturer's Standard Details.
Library Roof Area
Roof Hatch Location
Project: 1616.01
Date: 2016-02-29
Certified
By:
I
CH I T E
C7
CT
Remove All Flashing, Metal Edges, Cleats, Copings, Reglets, Bellows, Blocking, Gutters, Down Spouts, Pitch Pockets,
And All Other Items Of Existing Construction Abandoned Or Made Obsolete By The Installation Of The New
Roofing System And Components.
A
D3
D
D I AN
Remove All Existing EPDM , Bur, And Underlayment Down To Structural Roof Decking (Complete Tear-Off).
RT
E
N
Remove Surface Rust From All Metal, Conduits, Piping, And Roof Accessories Scheduled To
Remain. Apply Paint Per Specification Sections 09900 & 09991 To All Non-Aluminum Metal
Rooftop Accessories, Gas Lines, Conduits, And Equipment.
STATE OF
C6
N38°51.686' , W086°29.477'
2
Library Roof - Existing
D2
A-302
AR
Remove Top Stone Decoration
Salvage And Place On Ground
For Owner's Use.
Remove Stone Parapet Wall Caps As Directed By Notes On Plan.
3675
Contractor To Install New Flashing, Boots, Metal Edges, Cleats, Copings, And Reglets
Throughout To Replace Existing. Add Extensions To Vtr's And Curbs To Maintain 12" Minimum
Height Above New Roof Surface.
1501 N Street
Bedford, Indiana 47421
C5
E
Install New Fully Adhered Energystar Rated 60 Mil E.P.D.M Roof Membrane Set In Squeegee
Grade Adhesive For Field And Trowel Grade Adhesive For Flashing And Vertical Surfaces. All
Laps And Seams Are To Be Hot Air Welded.
NO.
C4
ST E R
Install 1/2" High Denisty Polyisocyanurate Cover Board Mechanically Fastened Through
Insulation And Tapers To Existing Decking Below. See Sheet G-300 For Additional Fasteners
Required Along Perimeters For Wind Uplift Protection.
GI
C3
8
D1
Drawn By:
Provide 1/4" Per Foot Tapered Insulation, Saddles, And Crickets As Required. Install Tapers To
Provide 4-Way Slope To Roof Drains.
E
1/4" / 1'-0"
C2
L
Re-Route Coax Below Roof Deck.
See Detail 4/A302 For Flashing
Of Conduit Roof Penetration.
VTR
Install 5" Polyisocyanurate Insulation Consisting Of 2" Base Layer With 3" Upper Layer. Stagger
All Joints
North Lawrence Community Schools
VTR
C1
E. KO V
1/4" / 1'-0"
General Roof And New Construction Notes
Middle School Library Roof Replacement
ORD
Checked By:
KrP
SAT
Revisions
1/4" / 1'-0"
Remove Large Vent To Allow ReFlashing Of Equipment Curb. See
Detail 1/A-302.
Re-Set , Re-Paint Louvers And Sides.
Apply White Liquid EPDM Coating
To Top To Prevent Water
Infiltration.
Vent
RD
General Demolition Notes
HEK
A-302
ORD
1/4" / 1'-0"
83' - 11 1/2" ±
86' - 4 1/2" ±
RD
HA
Remove And Relocate Antenna
Coax From Rooftop.
8
1/4" / 1'-0"
R
Remove And Relocate Parapet
Wall Mounted Electrical
Junction Boxes And Conduit
Sheet
A-301
Key Map
Roof Plans - Existing, Demo, And
New
Existing Structure
Bolt and Washer (4 Typical)
Use Pipe Sealer on Threads
Add Or Modify Blocking As
Required To Support New Roof
Drain.
Galvanized Cast Iron
Flashing Clamp
Remove And Re-Set Roof Hatch Or Equipment As Required
Sealant
Grommetted Fastener 12 Inches O.C.
5/A-302
630 Walnut Street
Jeffersonville, IN 47130
Galvanized Cast Iron
Dome
Existing Structure
812-282-9554
812-282-9171 fax
www.koverthawkins.com
© COPYRIGHT by KovertHawkins
ALL RIGHTS RESERVED
Metal Extender Piece With Sealant Onto Backside
Fully Adhered Flashing To
Acceptable Substrate
Fit Within Available Space
Cast Iron Adjustable Sleeve
Batten And Fasteners
Roof Membrane System Weld
Fully Adhered Membrane
1/4" Dens Deck Prime
Rigid Insulation
Provide Access Panel Below As
Required. Paint To Match Existing
Finishes.
O-Ring
Bolt (4 Typical)
Teflon Washer (4 Typical)
Roof Drain
Existing Structural Deck
Cast Iron Clamp Ring with O-Ring Groove
Flat Gasket
Existing Structure
Date: 2016-02-29
Cast Iron Body
Project: 1616.01
Note:
Blocking Shall Be Securely Anchored To The Deck To Resist A Force Of 300
Pounds Per Lineal Foot In Any Direction.
KrP
Details Provided Indicate The Minimum Level Of Workmanship/Craftsmanship Expected By
The Architect. Manufacturers Often Have Additional Requirements To Allow Their
Products To Adhere To Warranty Requirements. These Additional Requirements Are To
Be Included As Required By The Manufacturer To Provide A Complete And Warrantable
Roof System . No Reduction From The Contract Document's Details Provided Can Be
Assumed Due To Omission From Manufacturer's Standard Details.
Note:
Metal Extender Piece Is Required If Existing Counter Flashing Is Contaminated And Or Counter Flashing Fascia Is Less Than 4
Inches Wide. Fastened 12 Inches O.C. With Grommetted Fastener.
1
Note:
HEK
.
Checked By:
Tapered Insulation Sump
Attached @ Minimum Of 2
Fasteners Per Board
Drawn By:
2X Wood Blocking.
Match Insulation Thickness
Fit Within Available Space
Roof Hatch -- Equipment Curb Flashing
1 1/2" = 1'-0"
Roof Sump Receiver
1 1/2" = 1'-0"
2'-0" Insulation Sump. See Plan Detail 2/A-302
System Weld Seam And Seal Tight
STRUCTURAL DECK
INSULATE TO PREVENT
CONDENSATION
Medium Duty No-Hub Coupler
Fitting With Stainless Steel Clamps.
Fernco Heavy-Duty MD Yellow Shield
No-Hub Connector, Installed With
80lbs Torque, Is The Basis Of Design.
2X WOOD BLOCKING TIGHT TO
PENETRATION PERIMETER
NOTE:
BLOCKING SHALL BE SECURELY ANCHORED TO THE DECK TO
RESIST A FORCE OF 300 POUNDS PER LINEAL FOOT IN ANY
DIRECTION.
Roof Drain Leader (Existing)
Insulate Entire Underside Of Drain And
Drain Leader System Within 10 LF of
Drain Body.
CONTRACTOR'S OPTION
USE PRE MOLDED FLASHING SIMILAR TO:
Lexor Flash-Tite wire outlet posts: (800) 268-2889
http://www.lexcor.net/product_profile.asp?RecID=100&catid=91
4
Wade # 3000ADF-42-52-53-NH (w/ galvanized cast iron dome)
Sealant / Adhesive
RIGID INSULATION
SECURELY FASTENED
Zurn # Z100-EA-ZC-C-GD-R-NH
Note:
Size Roof And Overflow Drain's Threaded
Extension To Allow Insulation To Be Installed
Under Adjustable Sleeve. See Detail 3/A-302
For Adjustable Height Drain Detail.
Josam 21500-AE-3-4-21-Z
3
Provide And Install New Drain To Existing Drain Leader System. Install Transitions To Differing Leader
Size As Required.
Wood Blocking Sloped. Provide 1/2" Slope Towards
Field Membrane.
Fully Adhered Flashing Membrane With Welded Seams And Laps.
Provide 3/4" Chamfer In Wood Blocking.
Provide Access Panel Below And Paint To Match Existing Finishes As Required.
1 1/2" = 1'-0"
Pipe Penetration
5
White Membrane Cap
Termination Bar And Fasteners
Typical Roof Drain Section - Single Ply Roof
1 1/2" = 1'-0"
Termination Bar, Fasteners, And Cover Strip
Required For Vertical Heights Over 30"
Aluminum Tape (See Note)
Flashing Membrane
Note: This Drawing Is
Intended To Be Plotted In
Color. If This Sheet Appears In
Black And White, It Is Plotted
Incorrectly. Discard And
Obtain An Accurate Drawing.
Fastener And Washer
Flashing,
System Welded
Fully Adhered Membrane
1/2" High Density
Polyisocyanurate Coverboard
Rigid Insulation Securely Fastened
plot scale 1"=1"
Notice
The Architect/Engineer does not define the
scope of individual trades, subcontractors,
material suppliers, or vendors. Any sheet
numbering system used which identifies
disciplines is solely for the Architect/Engineer/s
convenience, and is not intended to define a
subcontractor's scope of work. Information
regarding individual trades, subcontractors,
material suppliers, and vendors may be
detailed, described and indicated at different
locations throughout these documents. No
consideration will be given to requests for
change orders for failure to obtain and review
the complete set of drawings and
specifications when preparing bids, prices,
and quotations.
2X Wood Blocking Tight To Vent Perimeter
Note:
Aluminum Tape Is Required If Existing Penetration Is Contaminated.
6
Typical Vent Thru Roof Flashing
1 1/2" = 1'-0"
1/2" Exterior Grade Plywood, As Required By Roof
Membrane Manufacturer
Wood Blocking Sloped. Provide 1/2" Slope Towards
Field Membrane.
Fully Adhered Flashing Membrane With System Welded Seams And Laps.
Flashing Strip
ANSI/SPRI ES-1 Compliant Metal Fascia (Color To Be Selected By Architect)
Provide 3/4" Chamfer In Wood Blocking.
Termination Bar And Fasteners
Continuous Metal Cleat Fastened 4 In. O.C., Staggered Using
Galvanized Annular Ring Nails Or Other Acceptable Fastener.
See Sheet G-300 For Fastening Requirements At Building Corners.
1/2" Exterior Grade Plywood, As Required By Roof
Membrane Manufacturer
Flashing Strip
Structural Deck
1 1/2" = 1'-0"
Add Or Modify Blocking As Required To Support New Roof Drain.
Insulate Below Deck Drain Body And Leaders To Prevent Condensation.
Typical Flexible Pipe & Conduit Penetration Flashing
Typical Roof Drain Exploded View
Roof Membrane
1/2" High Density Polyisocyanurate
Coverboard
Rigid Insulation.
Thickeners Varies With Tapers
Sealant
Roof Membrane
Existing Structural Deck
1/2" High Density Polyisocyanurate
Coverboard
Rigid Insulation.
Thickeners Varies With Tapers
2x Wood Blocking. Match Insulation (And Taper)
Thickness
Blocking Shall Be Securely Anchored To The Deck To
Resist A Force Of 300 Pounds Per Lineal Foot In Any
Direction.
Existing Structural Deck
2x Wood Blocking. Match Insulation (And Taper)
Thickness
Blocking Shall Be Securely Anchored To The Deck To
Resist A Force Of 300 Pounds Per Lineal Foot In Any
Direction.
7
Flashing Over Stone Coping
8
Existing Work To Remain
Flashing Over Interior Parapet Wall
1 1/2" = 1'-0"
Certified
By:
CH I T E
CT
A
D I AN
N
AR
STATE OF
3675
E
NO.
ST E R
GI
Sheet
New Work
1 1/2" = 1'-0"
I
A-302
Details - Low Slope
N38°51.686' , W086°29.477'
Extend Flashing Minimum Of 1/2"
Beyond Inside Of Flashing Collar
Jay R Smith # 1015Y-R-C-CID
Structural Roof Deck
1501 N Street
Bedford, Indiana 47421
SECURELY ANCHOR TO STRUCTURAL
DECK AND WOOD BLOCKING
Set Drain Body On Manufacturer's Top Set Deck Plate.
Secured To Roof Deck.
See Plan Detail 2/A-302 For Additional Framing Below.
D
E
FULLY ADHERED BASE FLASHING,
Acceptable roof drains, with cast iron body, deck clamp, sump
receiver, adjustable extension assembly, and galvanized cast iron
dome, includes:
RT
E
L
Minimum
12"
BATTEN AND FASTENERS
Cast Iron Under-Deck Clamp
North Lawrence Community Schools
Polyisocyanurate Roof Insulation.
5" Minimum At Perimeter Of Insulation Sump.
2" Minimum At Roof Drain Body.
WHITE PREMOLDED FLASHING BOOT
FULLY ADHERED ENERGY STAR
CAP SHEET AND DENSDECK PRIME
Revisions
4-Way Slope Towards Drain
1/4" Per 12" Slope (Typical)
E. KO V
Adjustable Sleeve
1/2" High Density Polyisocyanurate Overlayment Board
Roofing Membrane;
Fully Adhered
Middle School Library Roof Replacement
Omit Insulation Sump At Overflow Drain And Provide Full Height
Blocking To Allow Overflow Drain To Be Installed Flush With Finished
Roof Surface.
Roof Membrane Flashing,
Fully Adhered
in
pe To Dra
4-Way Slo r 12" Slope
e
1-1/2" ± P
Sealant Bed Under Membrane At
Flashing Flashing Collar
STAINLESS STEEL HOSE CLAMP
2-3/8"Ø Toothed Membrane
Plate At Each Corner And 12" O.C.
HA
Adjustable
Drain With
Strainer Dome
SCHEDULE 80 PVC PIPE WITH GLUED FITTINGS SIZED TO
ACCOMMODATE FLEXIBLE CONDUITS AT ROOF
PENETRATION
SEALANT
NEOPRENE
PLUG,INSTALLED
FLUSH WITH END TO
COMPLETELY SEAL
ANNULAR SPACE
Typical Roof Drain Plan
R
2
Date: 2016-02-29
Project: 1616.01
Drawn By:
Checked By:
KrP
HEK
630 Walnut Street
Jeffersonville, IN 47130
812-282-9554
812-282-9171 fax
www.koverthawkins.com
© COPYRIGHT by KovertHawkins
ALL RIGHTS RESERVED
Remove And Replace All Ceiling Tiles.
Ceiling Grid Is To Remain. Repair Broken Or Bent Members.
5.
Install New 2'x2' Fine Fissured With A Tegular Edge
Acoustical Ceiling Tiles (Similar to #1820 by Armstrong
World Industries) After Paint Has Cured So Not To Stick To
New Ceiling Tiles.
6.
All Existing Light Fixtures and Ceiling Mounted Equipment
(Whether Indicated by These Drawings or Not) Shall Remain
In Relatively The Same Locations As Existing.
RepairWater Damaged Wall Finishes And
Paint To Match Adjacent Surfaces
Note: This Drawing Is
Intended To Be Plotted In
Color. If This Sheet Appears In
Black And White, It Is Plotted
Incorrectly. Discard And
Obtain An Accurate Drawing.
plot scale 1"=1"
Notice
The Architect/Engineer does not define the
scope of individual trades, subcontractors,
material suppliers, or vendors. Any sheet
numbering system used which identifies
disciplines is solely for the Architect/Engineer/s
convenience, and is not intended to define a
subcontractor's scope of work. Information
regarding individual trades, subcontractors,
material suppliers, and vendors may be
detailed, described and indicated at different
locations throughout these documents. No
consideration will be given to requests for
change orders for failure to obtain and review
the complete set of drawings and
specifications when preparing bids, prices,
and quotations.
Library Roof Area
Certified
By:
Roof Hatch Location
CH I T E
CT
A
D I AN
N
AR
STATE OF
3675
E
NO.
ST E R
Sheet
A-401
Reflected Ceiling Plan
N38°51.686' , W086°29.477'
Apply A Minimum Of 2 Coats of Paint To Existing Grid And
New Grid Members After Grid Modifications Are Complete
As Required By Accepted Altenates. Paint Is To Be Similar To
Sherwin Williams Proclassic® Interior Waterbased AcrylicAlkyd Satin B33W850 Series. Apply Primer As Recommended
By Manufacturer. Paint Color Is To Be White.
I
1501 N Street
Bedford, Indiana 47421
4.
D
GI
Repair Or Replace Bent Or Damaged 2'x2' Ceiling Grid
Members As Required.
L
3.
RT
E
North Lawrence Community Schools
Ceiling Grid Is to Remain, Unless Otherwise Noted.
Middle School Library Roof Replacement
2.
E. KO V
Remove And Discard (Offsite) Existing Lay-In Ceiling Tiles
Diagrammed By This Sheet.
HA
1.
E
General Notes:
R
3rd Floor Library
Revisions
All Ceiling Mounted Fixtures Are To Remain In Same Place.