07311 - Asphalt Shingles - MST

SECTION 07311 ASPHALT SHINGLES

PART 1 – GENERAL 1. 0 1 A.

DESCRIPTION: Provide Provide asphal asphaltt shingles shingles and acces accessories sories as indicate indicated d and and specifie specified. d.

(NTS: Select and list specification sections for inserting into this subsection based on the following: 1. Specification sections that contain products and construction that the reader might expect to find in this th is section BUT are specified elsewhere. 2. Specification sections referenced in the body of this section.)

1. 0 2

RELATED WORK:

A.

Secti Section 06200 06200:: Rough Rough Carp Carpen entry try for roof roof framin raming g

B.

Section Section 07600: 07600: Wall Wall Flashin Flashing g and and Sheet Sheet Metal Metalwork work for roof penetrati penetration on flashin flashings, gs, flashings and counter flashings

1. 0 3 A.

REFERENCES: Americ American an Soci Society ety for for Testi Testing ng and Materi Materials als:: 1.

ASTM ASTM A 167: Specif Specifica ication tion for for Stai Stainle nless ss and Heat-Res Heat-Resis istin ting g Chr Chromi omium um-Nic -Nickel kel Steel Plate, Sheet and Strip.

2.

ASTM ASTM A 525: Specifi Specificati cation on for for Gener General al Requir Requiremen ements ts for for Steel Steel Sheet, Sheet, ZincZincCoated (Galvanized) by the Hot-Dip Process.

3.

ASTM ASTM A 526: Specifi Specificati cation on for for Steel Steel Sheet, Sheet, Zinc-Coa Zinc-Coated ted (Galv (Galvani anized) zed) by the HotDip Process, Commercial Quality.

4.

ASTM ASTM B 209: 209: Specif Specifica ication tion for Alum Aluminum inum and Aluminum Aluminum-All -Alloy oy Sheet Sheet and Plate. Plate.

5.

ASTM ASTM B 370: Speci Specific ficati ation on for for Coppe Copperr Sheet Sheet and and Strip Strip for Buildi Building ng Cons Construc tructi tion. on.

6.

ASTM ASTM B 749: Specif Specifica icatio tion n for for Lead Lead and and Lead Lead Alloy Alloy Stri Strip, p, Shee Sheet, t, and and Pl Plate Products.

7.

ASTM ASTM D 224: 224: Speci Specifi ficati cation on for for Smoo Smoothth-Surf Surfaces aces Asphal Asphaltt Roll Roll Roofin Roofing g (Org (Organic anic Felt)

Libya Infra structure Master Spec

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B.

C.

1.04 A.

8.

ASTM D 225: Specification for Asphalt Shingles (Organic Felt) Surfaced with Mineral Granules.

9.

ASTM D 226: Specification for Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing.

10.

ASTM D 249: Specification for Asphalt Roll Roofing (Organic Felt) Surfaced with Mineral Granules.

11.

ASTM D 1970: Specification for Self-Adhering Polymer Modified Bituminous Sheet Materials Used as Steep Roofing Underlayment for Ice Dam Protection.

12.

ASTM D 2178: Specification for Asphalt Glass Felt Used in Roofing and Waterproofing.

13.

ASTM D 3018: Specification for Class A Asphalt Shingles Surfaced with Mineral Granules.

14.

ASTM D 3019: Specification for Lap Cement Used with Asphalt Roll Roofing.

15.

ASTM D 3161: Test Method for Wind-Resistance of Asphalt Shingles.

16.

ASTM D 3462: Specification for Asphalt Shingles Made from Glass Felt and Surfaced with Mineral Granules.

17.

ASTM D 3909: Specification for Asphalt Roll Roofing (Glass Felt) Surfaced with Mineral Granules.

18.

ASTM D 4869: Specification for Asphalt-Saturated Organic Felt Shingle Underlayment Used in Roofing.

19.

ASTM E 108: Method for Fire Tests of Roof Coverings.

Underwriters Laboratories (UL): 1.

UL 790: Test for Fire Resistance of Roof Covering Materials.

2.

UL 997: Wind Resistance of Prepared Roof Covering Materials.

Equivalent British/European codes and standards may be used; however, the equivalency shall be demonstrated and submitted by the Con tractor and approved by the CM/CS. SUBMITTALS: Submit the following in accordance with Section 01300:

Libya Infrastructure Master Spec

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1.05 A.

1.

Product data for each type of product specified, including details of construction relative to materials, dimensions of individual components, profiles, textures, and colors.

2.

Samples for initial selection in the form of manufacturer's sample finishes showing the full range of colors and profiles available for each type of asphalt shingle indicated.

QUALITY ASSURANCE: Provide in accordance with Section 01400 and as specified.

NTS: Delete below if not required.

B.

Fire-Test-Response Classification: Where products with a fire-test-response classification are specified, provide asphalt shingles identical to those tested according to ASTM E 108 or UL 790 and listed by UL or another testing and inspecting agency acceptable to authorities having jurisdiction. Identify each bundle of asphalt shingles with appropriate markings indicating fire-test-response classification of applicable testing and inspecting agency.


C.

Wind-Resistance-Test Characteristics: Where wind-resistant asphalt shingles are indicated, provide products identical to those tested according to ASTM D 3161 or UL 997 and passed. Identify each bundle of asphalt shingles with appropriate markings of applicable testing and inspecting agency.

NTS: Delete below if not required. If retained, indicate location, size, and other details of mockups on Drawings or by inserts.

D.

Mockup: Prior to installing shingles, construct mockups to verify selections made under sample submittals and to demonstrate aesthetic effects as we ll as quality of materials and execution. Build mockups to comply with the following requirements, using materials indicated for final Work. 1.

Locate mockups on site in the location and of the size indicated or, if not indicated, as directed by the CMCS.

2.

Demonstrate the proposed range of aesthetic effects and workmanship.

3.

Obtain CMCS approval of mockups before start of final unit of Work. a. When directed, demolish and remove mockups from Project site.

NTS: Delete above or below. Below is applicable only where mockups are erected as part of the building rather than separately.


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b. Accepted mockups in an undisturbed condition at the time of Substantial Completion may become part of the completed Work. 1.06

DELIVERY, STORAGE, AND HANDLING:

A.

Provide in accordance with Section 01610 and as specified.

B.

Deliver materials to Project site in manufacturer's unopened bundles or containers with labels intact.

C.

Handle and store materials at Project site to prevent water damage, staining, or other physical damage. Store roll goods on end. Comply with manufacturer's recommendations for job-site storage, handling, and p rotection.

1.07 A.

1.08

PROJECT CONDITIONS: Weather Limitations: Proceed with installing asphalt shingles only when existing and forecasted weather conditions will permit work to be performed according to manufacturers' recommendations and warranty requirements, and when substrate is completely dry. WARRANTY:

NTS: When warranties are required, verify with the Owner's counsel that special warranties stated in this Article are not less than remedies available to the Owner under prevailing local laws. Coordinate with Division 1 Section "Warranties and Bonds."

A.

General Warranty: The special warranty specified in this Article shall not deprive the Owner of other rights the Owner may have under other provisions of the Contract Documents and shall be in addition to, and run concurrent with, other warranties made by the Contractor under requirements of the Contract Documents.

B.

Special Warranty: Submit a written warranty signed by manufacturer agreeing to repair or replace asphalt shingles that fail in materials or workmanship within the specified warranty period. Failures include, but are not limited to, deformation or deterioration of asphalt shingles beyond nor mal weathering.

NTS: Below is an example only. Revise warranty to period required and verify availability.

1.

1.09

Warranty Period: Manufacturer's standard but not less than 20 years after date of Substantial Completion.

EXTRA MATERIALS:

NTS: Extra materials may not be allowed for publicly funded work.


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A.

Furnish extra materials described below that match products installed, are packaged with protective covering for storage, and are identified with labels clearly describing contents.

NTS: Revise below as required.

1.

Furnish 1 square coverage of asphalt shingles, identical to those to be installed, in unbroken bundles.

PART 2 – PRODUCTS 2.01 A.

MANUFACTURERS: Available Manufacturers: Subject to compliance with requirements, manufacturers offering asphalt shingles that may be incorporated in the Work include, but are not limited to, the following:

NTS: Retain above for nonproprietary or below for semiproprietary Specification. Refer to Division 1 Section "Materials and Equipment."

B.

Manufacturers: Subject to compliance with requirements, provide asphalt shingles produced by one of the following:

NTS: See Editing Instruction No. 1 in the Evaluations for cautions about naming products and manufacturers.

C.

1.

CertainTeed Corporation.

2.

Elk Corporation of America.

3.

GAF Building Materials Corporation.

4.

Or acceptable equivalent product.

Available Products: Subject to compliance with requirements, products that may be incorporated in the Work include, but are not limited to, the following: 1.

Ridge Vents: a. Ridge Filter Shinglevent; Air Vent, Inc. b. Ridge Filtervent; Air Vent, Inc. (for Class A). c. Cobra Ridge Vent; GAF Building Materials Corporation. d. Or acceptable equivalent product.

2.

Waterproof Underlayment:


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a. WinterGuard; CertainTeed Corporation. b. Bituthene Ice and Water Shield; Grace: W.R. Grace & Co. c. Nordshield Ice and WaterGard; Nord Bitumi US, Inc. d. Or acceptable equivalent product. 2.02 A.

ASPHALT SHINGLES: Colors, Blends, and Patterns: Where manufacturer's standard products are indicated, provide asphalt shingles with the following requirements:

NTS: Retain one requirement from choices below. If retaining second requirement, indicate colors, etc., on a separate schedule.

1.

Match CMCS samples.

2.

Match colors, textures, and patterns indicated by referencing manufacturer's standard designations for these characteristics.

3.

Provide CMCS selections from manufacturer's full range of colors, textures, and patterns for asphalt shingles of type indicated.

NTS: Selections below correspond to types presented in "the NRCA Steep Roofing Manual." Edit and delete types not required. NTS: Because of the wide variety of types and appearances available, selection of specific products is recommended. Verify that type and color selected are available in Project area. Many colors are only available regionally.

B.

Square-Tab, Fiberglass Strip Shingles: Mineral-surfaced, self-sealing, 3-tab, fiberglass based, strip asphalt shingles, complying with ASTM D 3018, Type I, and with the following requirements: 1.

Wind Resistance: Passes the wind-resistance-test requirements of ASTM D 3161.

2.

Fire-Test-Response Classification: Class A.

NTS: Delete above or below.

3.

Fire-Test-Response Classification: Class C.

NTS: Product in paragraph above is typically available with manufacturer's limited 20year warranty. Product in paragraph below carries at least a 25-year warranty. Delete types not required. Modify by specifying actual shingle selected.

C.

Square-Tab, Fiberglass Strip Shingles: Mineral-surfaced, self-sealing, 3-tab, fiberglass based, strip asphalt shingles, complying with both ASTM D 3018, Type I, and


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ASTM D 3462. Provide shingles with a Class A fire-test-response classification that pass the wind-resistance-test requirements of ASTM D 3161. D.

Square-Tab, Organic-Felt Strip Shingles: Mineral-surfaced, self-sealing, 3-tab, organicfelt-based asphalt shingles, complying with ASTM D 225. Provide shingles with a Class C fire-test-response classification that pass the wind-resistance-test requirements of ASTM D 3161.

NTS: Product in paragraph above is typically available with manufacturer's limited 15year warranty. Product in paragraph below carries at least a 25-year warranty. Delete types not required. Modify by specifying actual shingle selected.

E.

Heavyweight, Laminated, Organic-Felt Shingles: Mineral-surfaced, self-sealing, laminated, multilayer, 3-dimensional, organic-felt-based asphalt shingles, co mplying with ASTM D 225. Provide shingles with a Class C fire-test-response classification that pass the wind-resistance-test requirements of ASTM D 3161.

NTS: Three paragraphs below specify other commonly available shingles. Delete types not required. Modify by specifying actual shingle selected.

F.

Three-Dimensional, Fiberglass, Laminated Strip Shingles: Mineral-surfaced, selfsealing, laminated, multi-ply overlay construction, fiberglass-based, strip asphalt shingles, complying with both ASTM D 3018, Type I, and ASTM D 3462. Provide shingles with a Class A fire-test-response classification that pass the wind-resistance-test requirements of ASTM D 3161.

G.

Staggered-Butt-Edge, Fiberglass Strip Shingles with Tabs: Mineral-surfaced, selfsealing, fiberglass-based, strip asphalt shingles with tabs and stagger-cut butt edge, complying with both ASTM D 3018, Type I, and ASTM D 3462. Provide shingles with a Class A fire-test-response classification that pass the wind-resistance-test requirements of ASTM D 3161.

H.

Staggered-Edge, Fiberglass Shingles: Mineral-surfaced, self-sealing, fiberglass-based, strip asphalt shingles with staggered butt edges without cutouts, complying with ASTM D 3018. Provide shingles with a Class A fire-test-response classification that pass the wind-resistance-test requirements of ASTM D 3161.

NTS: Below may be retained with any of above paragraphs in regions where required and available.

1.

I.

Fungus Resistant: Provide shingles that have been surface treated to remain free of fungus and algae growth, which adversely affects the appearance of the roof, for at least 5 years.

Hip and Ridge Shingles: Manufacturer's standard, factory-precut units to match asphalt shingles.


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NTS: Usually retain paragraph above or below based on type of shingle selected and configuration of roof.

2.03 A.

METAL TRIM AND FLASHING: Sheet Metal Materials: Furnish the following sheet metal materials:

NTS: Select material from subparagraphs below.

1.

Copper: ASTM B 370, temper H00 or 060, 16 oz./sq. ft., unless otherwise indicated.

2.

Stainless Steel: ASTM A 167, Type 304, with No. 2B or 2D finish, minimum 0.015 inch (0.41 mm) thick, unless otherwise indicated.

3.

Aluminum Sheets: ASTM B 209 (ASTM B 209M), alloy 3003 H14 with mill finish, minimum 0.024 inch (0.61 mm) thick, unless otherwise indicated.

NTS: Prefinished aluminum and galvanized-steel sheets are available. If desired, specify finish and color.

4.

Galvanized-Steel Sheets: ASTM A 526, G 90 (ASTM A 526M, Z 275) hot-dip galvanized steel with coating designation according to ASTM A 525 (ASTM A 525M), mill phosphatized where indicated for painting; 0.0217 inch (0.55 mm) thick, unless otherwise indicated.

NTS: Drip edge below is the most commonly used, usually shop fabricated by local supplier.

B.

Metal Drip Edge: Brake-formed sheet metal with at least a 6-inch (150 mm) roof deck flange and a 1-1/2-inch (38 mm) fascia flange with a 3/8-inch (9.5 mm) drip at lower edge. Furnish the following material in lengths of 8 or 10 feet (2.4 to 3 meters).


1.

Material: Copper.

2.

Material: Stainless steel.

3.

Material: Aluminum sheets.

4.

Material: Galvanized-steel sheets.

NTS: Retain below where asphalt shingles abut vertical surfaces.

C.

Metal Flashing: Job-cut to sizes and configurations required.



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1.

Material: Copper.

2.


3.


4.


NTS: Delete below if not required. Above could include valley flashing if fully detailed on the Drawings.

D.

Open-Valley Metal Flashing: Preformed, inverted "V" profile at center of valley and extending at least 9 inches (229 mm) in each direction from centerline of valley.


1.

Material: Copper.

2.


3.


4.


NTS: Delete below if no plumbing vents penetrate roof.

E.

2.04 A.

Vent Pipe Flashing: Lead conforming to ASTM B 749, Type L51121, at least 1/16 (1.5 mm) inch thick, unless otherwise indicated. Provide lead sleeve sized to slip over and turn down into pipe, soldered to skirt at slope of roof extending at least 4 inches (100 mm) from pipe onto roof. ACCESSORIES: Felt Underlayment: Type II, 36-inch (1 meter) wide, asphalt-saturated organic felt, complying with ASTM D 226 (No. 30) or ASTM D 4869.

NTS: Delete below if waterproof underlayment is not used.

B.

Waterproof Underlayment: Minimum 40-mil thick, self-adhering, polymer-modified, bituminous sheet membrane, complying with ASTM D 1970. Provide primer when recommended by underlayment manufacturer.

NTS: Delete below if ridge vents are specified in Division 7 Section "Roof Accessories."

C.

Ridge Vent: High-density polypropylene, nonwoven modified polyester, or other UVstabilized plastic designed to be installed under asphalt shingles at ridge.

D.

Smooth-Surface Roll Roofing: Organic roofing felt saturated with asphalt and coated on both sides with an asphaltic compound, 36 inches (1 meter) wide, weighing at least 50


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lb/square and complying with ASTM D 224, Type II or III. E.

Mineral-Surface, Organic-Felt Roll Roofing: Mineral-granular-surfaced, organic-felt based, asphalt roll roofing, 36 inches wide, (1 meter) complying with ASTM D 249, Type I.

F.

Mineral-Surface, Glass-Felt Roll Roofing: Mineral-granular-surfaced, glass-felt-based, asphalt roll roofing, 36 inches wide (1 meter), complying with ASTM D 3909.

G.

Asphalt Plastic Cement: Nonasbestos fibrated asphalt cement, complying with ASTM D 4586.

H.

Roll-Roofing Lap Cement: Nonasbestos asphalt lap cement, complying with ASTM D 3019, Type III.

I.

Nails: Aluminum or hot-dip galvanized steel, 0.120-inch (3 mm) diameter barbed shank, sharp-pointed, conventional roofing nails with a minimum 3/8-inch (9.5 mm) diameter head and of sufficient length to penetrate 3/4 inch (19 mm) into solid decking or at least 1/8 inch (3 mm) through plywood sheathing. 1.

Where nails are in contact with flashing, prevent galvanic action by providing nails made from the same metal as that of the flashing.

NTS: Always retain paragraph and subparagraph above, which is the ARMA-preferred method. Retain below only if staple fastening of shingles is permissible.

J.

Staples: Minimum 0.0625-inch (1.5 mm) thick, zinc-coated, steel roofing staples with minimum crown width of 15/16 inch (23.8 mm), and of sufficient length to penetrate 3/4 inch (19 mm) into deck lumber or through plywood deck.

PART 3 – EXECUTION 3.01 A.

3.02

EXAMINATION: Examine substrate for compliance with requirements for substrates, installation tolerances, and other conditions affecting performance of asphalt shingles. Do not proceed with installation until unsatisfactory conditions have been corrected. PREPARATION:

A.

Clean substrates of projections and substances detrimental to application. Cover knotholes or other minor voids in substrate with sheet metal flashing secured with noncorrosive roofing nails.

B.

Coordinate installation with flashings and other adjoining work to ensure proper sequencing. Do not install roofing materials until all vent stacks and other penetrations


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through roof sheathing have been installed and are securely fastened against movement. 3.03 A.

INSTALLATION: General: Comply with manufacturer's instructions and recommendations but not less than those recommended by ARMA's "Residential Asphalt Roofing Manual" o r "The NRCA Steep Roofing Manual." 1.

Fasten asphalt shingles to roof sheathing with nails.

NTS: Delete above or below. Above is recommended by ARMA. Coordinate with "Accessories" Article in Part 2.

2.

Fasten asphalt shingles to roof sheathing with either roofing staples, applied pneumatically, or nails.

NTS: A minimum of 1 layer of underlayment is recommended for roofs with a slope of 4 inches per foot (330 cm per meter) (1:3) or more.

B.

Felt Underlayment: Apply 1 layer of felt underlayment horizontally over entire surface to receive asphalt shingles, lapping succeeding courses a minimum of 2 inches (50 mm), end laps a minimum of 4 inches (100 mm), and hips and valleys a minimum of 6 inches (150 mm). Fasten felt with sufficient number of roofing nails or noncorrosive staples to hold underlayment in place until asphalt shingle installation.

NTS: Delete subparagraph below if not required.

1.

Apply an additional layer of felt underlayment on roof decks with a slope of 2 to 4 inches per foot. (170 to 330 mm per meter)

NTS: Delete below if no waterproof underlayment.

2.

Omit felt underlayment at areas of waterproof underlayment. Lap felt underlayment over waterproof underlayment as recommended by manufacturer but not less than 2 inches (50 mm).

NTS: Waterproof underlayment provides an ice shield and moisture protection in cold climates. Delete if not required.

C.

Waterproof Underlayment: Apply waterproof underlayment at eaves. Cover deck from eaves to at least 24 inches (0.61 m) inside exterior wall line.


1.

D.

In addition to eaves, apply waterproof underlayment in place of felt underlayment at valleys.

Underlayment at Closed Valleys: Center a 36-inch (1 meter) wide felt underlayment in valley and secure with only enough nails to hold in place until asphalt shingles are


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installed. Lap roof underlayment over valley underlayment at least 6 inches (150 mm). NTS: Retain type of valley required from 3 paragraphs below.

E.

Metal Open Valleys: Comply with ARMA and NRCA recommendations. Install a second felt underlayment shingle lapped at least 12 inches (300 mm) and sealed with plastic asphalt cement. Install a metal valley shingle lapped at least 9 inches (225 mm) and sealed with plastic asphalt cement.

F.

Mineral-Surfaced Open Valleys: Comply with ARMA and NRCA recommendations. Center an 18-inch (0.5 meter) wide strip of mineral-surfaced asphalt roll roofing in valley, mineral-surfaced side down; shingle lapped at least 12 inches (300 mm); and sealed with plastic asphalt cement. Secure with only enough nails to hold in place. Center a second strip of 36-inch wide (1 meter), mineral-surfaced asphalt roll roofing in valley, mineral-surfaced side up. Lap, seal, and nail the same as the first strip.

G.

Woven and Closed-Cut Valleys: Comply with ARMA and NRCA recommendations.

H.

Flashing: Install metal flashing and trim as indicated and according to details and recommendations of the "Asphalt Roofing" section of "The NRCA Steep Roofing Manual" and ARMA's "Residential Asphalt Roofing Manual."

I.

Install asphalt shingles, beginning at roof's lower edge, with a starter strip of roll roofing or inverted asphalt shingles with tabs removed. Fasten asphalt shingles in the desired weather exposure pattern; use number of fasteners per shingle as recommended by manufacturer. Use vertical and horizontal chalk lines to ensure straight coursing. 1.

Cut and fit asphalt shingles at valleys, ridges, and edges to provide maximum weather protection. Provide same weather exposure at ridges as specified for roof. Lap asphalt shingles at ridges to shed water away from direction of prevailing wind.

2.

Use fasteners at ridges of sufficient length to penetrate sheathing as specified.

NTS: Verify that coursing selected is appropriate for type of shingle specified. Other patterns or ribbon coursing could also be specified.

3.

Pattern: Manufacturers recommendations for product selected.

NTS: Delete below if no ridge vents.

J. 3.04 A.

Ridge Vents: Install ridge vents according to manufacturer's instructions. ADJUSTING: Replace any damaged materials installed under this Section with new materials that meet specified requirements.


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3.05 A.

CONTRACT COSEOUT: Provide in accordance with Section 01700. END OF SECTION


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07311 - Asphalt Shingles - MST

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