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RECEIVED
APR 5 2012
• SECTION 07311 CITY OFTIGARD
BUILDING DIVISION
ASPHALT SHINGLE ROOFING SYSTEMS
CertainTeed — Landmark Premium (3301b)
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Granule surfaced asphalt shingle roofing.
B. Moisture shedding underlayment, eaves, valley and ridge protection
C. Associated metal flashing
1.2 RELATED SECTIONS
A. Section 06100 — Rough Carpentry: Plywood Roof Sheathing
B. Section 06150 — Wood Decking
C. Section 07260 — Vapor Retarders
D. Section 07130 — Sheet Waterproofing.
E. Section -- : Attic Space Ventilation
F. Section 07600 — Flashing and Sheet Metal.
G. Section 08620 — Unit Skylights
H. Section - : Chimney Flue
I. Section 07400 — Roofing and Siding Panels: Siding and Roofing
J. Section 07729 — Snow Guards
1.3 REFERENCES
A. ASTM A 653/A 653M — Standard Specification for Steel Sheets, Zinc -
Coated (Galvanized) or Zinc - Iron - Alloy- Coated (Galvannealed) by the
Hot -Dip Process
B. ASTM B 209 — Standard Specification for Aluminum and Aluminum -
Alloy Sheet and Plate
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C. ASTM B 370 — Standard Specification for Copper Sheet and Strip for
Building Construction.
D. ASTM D 225 — Standard Specification for Asphalt Shingles (Organic
Felt) Surfaced with Mineral Granules.
E. ASTM D 226 — Standard Specification for Asphalt- Saturated Organic
Felt Used in Roofing and Waterproofing.
F. ASTM D 1970 — Standard Specification for Self- Adhering Polymer
Modified Bituminous Sheet Materials used as Steep Roofing
Underlayment for Ice Dam Protection.
G. ASTM D 3018 — Standard Specification for Class A Shingles Surfaced
with Mineral Granules.
H. ASTM D 3161 — Standard Test Method for Wind Resistance of Asphalt
Shingles (Fan- Induced Method).
I. ASTM D 3462 — Standard Specification for Asphalt Shingles Made
from Glass Felt and Surfaced with Mineral Granules.
J. ASTM D 4586 — Standard Specification for Asphalt Roof Cement,
Asbestos -Free.
K. ASTM D -4869 — Standard Specification for Asphalt- Saturated Organic
Felt Shingle Underlayment Used in Roofing.
L. ASTM D 6757 — Standard Specification for Inorganic Underlayment for
Use with Steep Slope Roofing Products.
M. ASTM E 108 — Standard Test Methods for Fire Test of Roof Coverings
N. ASTM G 21 — Determining Resistance of Synthetic Polymers to Fungi
1.4 SUBMITTALS
A. Submit under provisions of Section 01330.
B. Product Data: Provide manufacturer's printed product information
indicating material characteristics, performance criteria and product
limitations.
C. Manufacturer's Installation Instructions: Provide published instructions
that indicate preparation required and installation procedures.
D. Certificate of Compliance: Provide Certificate of Compliance from an
independent laboratory indicating that the asphalt fiberglass shingles
made in normal production meet or exceed the requirements of the
following:
1. ASTM E 108 /UL 790 Class A Fire Resistance
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2. ASTM D 3161/UL 997 Wind Resistance.
3. ASTM D 3462
E. Shop Drawings: Indicate specially configured metal flashing, jointing
methods and locations, fastening methods and locations and
installation details as required by project conditions indicated.
1.5 QUALITY ASSURANCE
A. Installer Minimum Qualifications: Installer shall be licensed or otherwise
authorized by all federal, state and local authorities to install all
products specified in this section. Installer Installer shall perform work
in accordance with NRCA Roofing and Waterproofing Manual
Work shall be acceptable to the synthetic slate roof tile manufacturer.
B. Mock -Up: Provide a mock -up for evaluation of surface preparation
techniques and application workmanship.
1. Finish areas designated by architect
2. Do not proceed with remaining work until workmanship, color
and pattern are approved by Architect.
3. Rework Mock -Up area as required to produce acceptable
work.
C. Pre - Installation Meeting — Conduct a pre - installation meeting at the site
prior to commencing work of this section: Require attendance of entities directly concerned
with roof installation.
Agenda will include:
1. Installation procedures and manufacturer's recommendations
2. Safety procedures
3. Coordination with installation of other work
4. Availability of roofing materials.
5. Preparation and approval of substrate and penetrations through roof.
6. Other items related to successful execution of work
D. Pre - Installation Meeting: Regulatory Requirments Products must conform with
the following:
1. International Code Council —
2. State of Florida Approval — Report
3. Texas Department of Insurance Evaluation —
E. Maintain one copy of manufacturers application instructions on the project site.
F. Verify that manufacturer's label contains references to specified ASTM
standards
1.6 DELIVERY, STORAGE, AND HANDLING
A. Store Products in manufacturer's unopened packaging until ready for
installation.
B. Store and dispose of solvent -based materials and materials used with
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solvent based materials, in accordance with requirements of local
authorities having jurisdiction.
• C_ Deliver shingles to site in manufacturer's unopened labeled bundles.
Promptly verify quantities and conditions. Immediately remove damaged
products from site.
1.7 PROJECT CONDITIONS
A. Anticipate and observe environmental conditions (temperature, humidity
and moisture) within limits recommended by manufacturer for optimum
results. Do not install products under environment conditions outside
manufacturer's absolute limits.
B. Extra Material — Furnish under provision of section 01700
C. Provide square feet ( square m) of extra shingles of each color
specified.
D. Take special care when applying Winterguard Waterproofing Shingle
Underlayment and shingles when ambient or wind chill temperature is
below 45 degrees F (7 degrees C). Tack WinterGuard in place if it does
not adhere immediately to the deck.
1.8 WARRANTY
A. Manufacturer's Warranty: Furnish shingle manufacturer's warranty for the product
listed below:
1. CertainTeed Landmark Premium : Lifetime Limited Warranty
B. Warranty Supplement: Provide manufacturer's supplemental warranty
(CertainTeed's Surestart or Surestart Plus) to cover labor and materials in the event of a material
defect for the following period after completion of application of shingles:
1. First Ten Years (All Lifetime Warranty products)
2. First Seven Years (Symphony Slate Shingles)
3, First Five Years (All 25 to 30 year Shingles including Independence)
4. First Three Years (CT20 and CT20 AR)
5. No Surestart or Surestart Plus for any shingle applied to inadequately ventilated
roof deck.
C. Extended Warranty Protection (can only be provided by a CertainTeed Credentialed
Contractor): Provide NON- PRO -RATED SureStart Plus protections as follows:
1. 3Star Coverage (20 years) material and labor costs for repair or
replacement
2. 4Star Coverage (50 years) material and labor costs for repair or
replacement tear off and disposal costs.
3. 5Star Coverage (50 years) material and labor costs for repair or
replacement, tear off protection, disposal costs and workmanship defects.
D. Warranty Transferability Clause: Make available to Owner shingle manufacturer's
standard option for transferring warranty to a new owner.
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E. Wind Warranty Upgrade to 130 mph for first 15 years provided all manufacturers'
conditions and instructions are met by contractor.
PART 2 PRODUCTS
2.1 MANUFACTURERS
Acceptable Manufacturer: Provide products manufactured by the CertainTeed
Corporation. Contact Sales Support Group P.O. Box 860 Valley Forge, PA 19482
Toll Free 800 - 233 -8990
A. Substitutions: Not permitted
B. Requests for substitutions will be considered in accordance with
provisions of Section 1600
2.2 ASPHALT FIBERGLASS SHINGLES
A. CertainTeed Landmark Premium AR: Conforming to ASTM D 3018 Type I —
Self-Sealing; UL Certification of ASTM D 3462, ASTM D 3161/UL997 80 -mph Wind Resistance
and UL Class A Fire Resistance; glass fiber mat base; ceramically colored granules across entire
face of the shingle; two -piece laminated shingle, algae- resistant.
B Weight: 300 pounds per square (100 square feet) (14.6 kg /sq m)
C. Color:
D. Color: As selected by Architect from manufacturer's standards
2.3 SHEET MATERIALS
* *Note ** Delete paragraph below and installation instructions in Part 3 if climatic conditions are
such that ice dam protection is not required.
A. Eaves Protection: CertainTeed "WinterGuard ";ASTM D1970 sheet barrier of
self- adhering rubberized asphalt membrane shingle underlayment having internal reinforcement
and "split" back plastic release film; provide material warranty equal in duration to that of shingles
being applied.
* *Note ** Delete WinterGuard types not required for the building project.
1. CertainTeed WinterGuard Sand
2. CertainTeed WinterGuard HT
3. CertainTeed WinterGuard Granular
* *Note ** Select underlayment form the following three paragraphs, delete those not required. The
CertainTeed "Roofers Select" underlayment resists "hygro- expansion," significantly reducing
wrinkling.
B. Underlayment: CertainTeed "Roofers' Select ", ASTM D 6757; asphalt -
impregnated fiberglass- reinforced organic felt designed for use on roof decks as a water - resistant
layer beneath roofing shingles
C. Underlayment: CertainTeed Diamond Deck ASTM D 226 and ASTM D 4869
synthetic polymer -based scrim reinforced underlayment designed for use on roof decks as a
water - resistant layer beneath asphalt shingles, wood shingles, and shakes, metal shingles or
slate.
D. Underlayment: ASTM D 4869, Asphalt saturated felt.
D. Underlayment: ASTM D 226, Asphalt saturated felt (non - perforated).
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•
F. Waterproofing Underlayment: CertainTeed "WinterGuard "; ASTM D 1970 sheet
barrier of self- adhering rubberized asphalt membrane shingle underlayment having internal
reinforcement, and "split" back plastic release film; Use in "low slope' areas (below 4:12, but no
less that 2:12 pitch); provide material warranty with equal in duration to that of shingles being
applied .
**Note" Delete WinterGuard types not required for the building project.
1. CertainTeed WinterGuard Sand
2. CertainTeed WinterGuard HT
3. CertainTeed WinterGuard Granular
2.4 FLASHING MATERIALS
A. Sheet Flashing: ASTM A 361/A361 M; 26 Guage (0.45 mm) steel with
minimum G115/Z350 galvanized coating
B. Sheet Flashing: ASTM B 209; 0.025 (0.63mm) thick aluminum, mill
finish.
C. Sheet Flashing: ASTM B 370; cold rolled copper; 16 ounces per square
foot (0.55mm), natural finish.
D. Bitumious Paint: Acid and alkali resistant type; black color.
E. Tinner's Paint: Color as selected by Architect to coordinate with shingle
color.
2.5 ACCESSORIES
A. Nails: Standard round wire type roofing nails, corrosion resistant; hot
dipped zinc coated steel, aluminum or chormated steel; minimum 3.8
inch (9.5mm) head diameter; minimum 11 or 12 gage (2.5mm) shank
diameter; shank to be sufficient length to penetrate through the roof
sheathing or 3 /4 inch (19mm) into solid wood, plywood or non - veneer
wood decking.
B. Asphalt Roofing Cement: ASTM D 4586, Type I or II
2.6 FLASHING FABRICATION
A. Form flashing to profiles indicated on Drawings and to protect roofing
materials from physical damage and shed water.
B. Form sections square and accurate to profile, in maximum possible
lengths, free from distortion or defects detrimental to appearance or
performance.
PART 3 EXECUTION
3.1 EXAMINATION
A. Verify existing site conditions under provisions of Section 01700.
B. Verify that roof penetrations and plumbing stacks are in place and
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flashed to deck surfaces.
C. Verify deck surfaces are dry and free of ridges, warps or voids.
3.2 ROOF DECK PREPARATION
A. Follow shingle manufacturer's recommendations for acceptable roof
deck material
B. Broom clean deck surfaces under eave protection and underlayment
prior to their application
3.3 INSTALLATION — EAVE ICE DAM PROTECTION
A. Place eave edge and gable metal edge flashing tight with fascia boards.
Weather -lap joints 2 inches (50mm). Secure flange with nails spaced 8 inches (200
mm) on center.
B. Apply CertainTeed "WinterGuard" Waterproofing Shingle Underlayment as
eave protection in accordance with manufacturer's instructions.
**NOTE** Change dimensions below to 48 inches (1220 mm) or greater for low slope roofs or
severe climatic conditions.
C. Extend eave protection membrane minimum 24 inches (640 mm) up slope
beyond interior face of exterior wall.
3.4 INSTALLATION — PROTECTIVE UNDERLAYMENT
**NOTE** Delete first three paragraphs below if all roof slopes are greater than 4:12 Otherwise,
select either complete WinterGuard underlayment, Roofers Select, Diamond Deck or D4869
underlayment in combination with eave ice damn protection.
A. Roof Slopes between 2:12 and 4:12: Apply one layer of "WinterGuard" over
all areas not protected by WinterGuard at eaves, with end and edges weather
lapped minimum of 19 inches (480 mm) Stagger end laps each consecutive
layer. Nail in place
B. Roof Slopes between 2:12 and 4:12: Apply two layers of Roofer's Select or
D4869 underlayment over areas not protected my WinterGuard at eaves, with
ends and edges weather - lapped 19 inches (480 mm) .Stagger end laps each
consecutive layer. Nail in place.
C. Roof Slopes between 2:12 and 4:12 — Use of Diamond Deck Synthetic
Roofing Underlayment. Follow manufacturer's printed instructions for low
slope application of this product. Do not use staples on this product.
D. Roof Slopes 4:12 or Greater: Install one layer of asphalt felt shingle
underlayment perpendicular to slope of roof and lap minimum 4 inches (100
mm) over eave protection.
E. Weather -lap and seal watertight with asphalt roofing cement items projecting
through or mounted on roof. Avoid contact or solvent -based cements with
WinterGuard and Diamond Deck
3.5 INSTALLATION — VALLEY PROTECTION
A. For "closed- cut," "woven," and "open" valleys, first place one ply of
WinterGuard, minimum 36 inches (910 mm) wide, centered over valleys. Lap
joints minimum of 6 inches (152 mm) Follow instructions of shingle an
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•
• waterproofing membrane manufacturer.
3.6 INSTALLATON — METAL FLASHING
A. Weather -lap joints minimum 2 inches (50 mm).
B. Seal work projecting through or mounted on roof with asphalt roofing cement
and make weather tight.
3.7 INSTALLATION- ASPHALT SHINGLES
A. Install shingles in accordance with manufacturer's instructions for product
type and application specified.
3.8 FIELD QUALITY CONTROL
A. Field inspection will be performed under provisions of Section 01400.
B. Visual inspection of the work will be provided by Owner. If conditions are
unacceptable, Owner will notify the Architect.
3.9 PROTECTION OF FINISHED WORK
A. Protect finished work under provisions of Section 01700.
B. Do not permit traffic over finished roof surface.
END OF SECTION
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