Minimum Pitch For Asphalt Shingles

Alberta Allied Roofing Association Asphalt Shingle ...
When Asphalt shingles are applied over dimensional When the pitches of the roof sections that meet in a valley vary in pitch significantly, the use of closed When underlayment is used beneath the shingles it shall be a minimum of 15# asphalt saturated felt that conforms to CSA ... Access Full Source

ROOFS SHINGLE INSTALLATION MINIMUM SLOPE: NAIL LENGTH ...
ROOFS SHINGLE INSTALLATION MINIMUM SLOPE: 2” : 12” NAIL LENGTH: Minimum 3/4” embedment into sheathing NAIL SPACING: 6 fasteners per strip ... View This Document

RESIDENTIAL ROOFING & RE-ROOFING, ROOF VENTILATION AND ROOF ...
Asphalt shingles shall only be used on roof slopes of two units vertical in 12 units horizontal (2:12) or greater. Asphalt shingles shall have the minimum number of fasteners required by the manufacturer. For normal application, ... Read Here

Application Instructions For HERITAGE VINTAGE
LAMINATED ASPHALT SHINGLES Phillipsburg, KS 1 I. ROOF DECK These shingles are for application to roof decks consisting of FHA minimum property standards require one square foot of net free ventilation area to each 150 square feet of space to ... Read Here

The Code Corner No. 6 - Roofing NF - RLGA Technical Services
Company could dictate minimum requirements for one, two, or all three factors. shingles or sheets (aluminum is not included) as Class A roofs. Asphalt shingles Clay and concrete tiles ... Doc Retrieval

Roof Pitch Determines Choice Of Roofing Materials
The first number denotes the vertical (height) and the second number denotes the horizontal (length). So, a roof pitch of 5/12, which or composition shingles are the most popular kind of shingle and are the most serviceable type of shingle in terms of roof pitch. Asphalt shingles can ... Read Article

Asphalt Shingles Owens Corning Duration™ fiber glass-based asphalt shingles complying with ASTM specifications E 108 Class A or UL 790 Class A, coated, 16-gauge minimum with minimum 15/16” crown width. Staples must be long enough to ... Access Full Source

Applying Asphalt Roof Shingles - Bob Vila - YouTube
Bob Vila helps roofing contractor Kevin Benjer demonstrate how to apply asphalt roofing shingles and ridge vent. For more how to's, visit: http://www.bobvila.com/ ... View Video

Asphalt Shingle Installation - Emmet County, Michigan
Chapter 9 of the 2003 Michigan Residential Code ( MRC ) asphalt shingles require a minimum of 4 nails per strip shingle or 2 nails per individual R905.2.7 For roof slopes from 2 in 12 pitch up to 4 in 12 pitch, underlayment for asphalt shingles is required to be 2 layers. ... Return Doc

Why Or Why Not Install Rolled Roofing - About.com Home
Homeowners often wonder why or even if they should install rolled roofing. We give a few answers here. About.com. Food; Health; Home; Money; Style; Tech; Travel; (asphalt) shingles. If your roof pitch declines 2 inches or less vertically per 12 feet horizontally, ... Read Article

CHAPTER 9 ROOF ASSEMBLIES - ICC | International Code Council
Thickness or mineral surface roll roofing weighing a minimum of 77 pounds per 100 square feet (4 kg/m 2). Cap 3:12 pitch to < 4:12 4:12 pitch or steeper Shingles of naturally durable wood 16 any type of roof covering. 4. For asphalt shingles, ... Read Content

Technical Data Sheet Landmark™ TL Shingles - CertainTeed
The Landmark TL shingles are constructed using three laminated layers water-resistant asphalt. Three pieces of the Valley liner must be applied before shingles. It must be minimum 18" wide 16 oz. copper, ... Document Viewer

ICC-ES Evaluation Report ESR-1372
Berkshire®, Woodcrest® and Woodmoor® shingles. A minimum of six fasteners, as described in Section 3.3, are The Owens Corning asphalt shingles have been tested for wind resistance in accordance with ASTM D 3161 or ASTM D 7158. ... Return Doc

SG-30 - PABCO Roofing Products | Premium Asphalt Roofing Shingles
Ventilation: To prevent harmful condensation, air must circulate freely under the roof deck. FHA Minimum Property Standard indicates: On decks with a pitch of 4" per foot or greater, for Asphalt Shingles Decking Nail straight and flush with the shingle surface. 3/8" ... Retrieve Here

ROOFING Asphalt Shingles - Maplewood, MN
ROOFING: Asphalt Shingles ROOF PITCH. Asphalt shingles shall not be used on roofs with less than a 2:12 pitch and require special application procedures for pitches shall be corrosion resistant metal of a minimum nominal 0.019 inch thickness. ... Read Here

Florida Building Code Advanced Training: Residential Roofing ...
Florida Building Code, Building Section 1507.2.7 and Florida Building Code, Residential Section R905.2.6, discussed later in this presentation, Asphalt shingles shall have the minimum number of fasteners required by the manufacturer. For normal application, ... Read More

Consumer’s Guide To Code-Compliant Roofing Installations
Code-Compliant Roofing Installations. Underlayment R905.3.3 Underlayment Underlayment shall conform to ASTM D 226 Type I, ASTM D-4869, ASTM D-6757 Asphalt shingles shall have the minimum number for fasteners required by the manufacturer. ... Return Doc

Roof shingle - Wikipedia, The Free Encyclopedia
An asphalt shingle roof has flexible asphalt shingles as the ridge cap. No shingles are water-tight so the minimum recommended roof pitch is 4:12 without additional underlayment materials. Roof shingles of Fitzroya came to be used as money and called "Real de Alerce". ... Read Article

Asphalt Shingles - Ramsey
Asphalt Shingles Existing residential roofs Roof pitch Asphalt shingles shall not be used on roofs with less than a 2:12 pitch and require special application procedures BACKER FLASHING under shingles minimum 3 courses. ... Doc Viewer

CertainTeed
Material of asphalt polymers, formed into a rolled sheet. Do not apply over shingles or underlayment of any sort. DryRoof TU is a vapor condensation. The minimum approved slope for DryRoof TU application is 2"/12". DryRoof TU is warranted against manufacturing defects and to remain ... View Full Source