Low Slope Roof Section

Image Result For Roof Section Metal Decking Membrane Roof Roofing Roof Detail

Image Result For Roof Section Metal Decking Membrane Roof Roofing Roof Detail

Image Result For Detail Residential Low Slope Roof Eave Roof Residential Roofing

Image Result For Detail Residential Low Slope Roof Eave Roof Residential Roofing

Low Slope Roofing Details That Work Jlc Online In 2020 Roofing Flat Roof Floor Plans

Low Slope Roofing Details That Work Jlc Online In 2020 Roofing Flat Roof Floor Plans

Fraser Cedar Products Low Slope Roof Details Zinc Roof Fibreglass Roof Roof Detail

Fraser Cedar Products Low Slope Roof Details Zinc Roof Fibreglass Roof Roof Detail

Low Slope Roofing Details That Work Jlc Online In 2020 Roofing Detail Slopes

Low Slope Roofing Details That Work Jlc Online In 2020 Roofing Detail Slopes

Dormers On A Low Pitch Roof Intersecting Roof Slope Angle Cutin Dormer Shed Roof Rafter Calculator Dormers Shed Roof Pitched Roof

Dormers On A Low Pitch Roof Intersecting Roof Slope Angle Cutin Dormer Shed Roof Rafter Calculator Dormers Shed Roof Pitched Roof

Dormers On A Low Pitch Roof Intersecting Roof Slope Angle Cutin Dormer Shed Roof Rafter Calculator Dormers Shed Roof Pitched Roof

Low slope roofs present special challenges in terms of preventing unique types of damage.

Low slope roof section.

For buildings with low slope roofs less than 2 12 slope the wind speed at eave height is used. The membrane will outlast the shingles and seal around all nail penetrations. Significant insight may be found in asce 7 section 8 4 as referenced in ibc section 1611 2. The reason water ponds on a low slope roof is a possible misinterpretation of the 1 4 in 12 minimum slope by the building code.

For anything less than that you should use a roofing material specifically made for low slope roofs. The only function the three tab shingles perform at that low a slope is decorative that s a legitimate use of shingles when you wish to preserve a consistent appearance but they do not function as a weather barrier in such installations that function is being performed it s being performed at all by the underlayment and or flashing below the shingles which in this case must be a material with self sealing properties to prevent water intrusion at the shingle s fasteners. That includes soldered metal roofing or synthetic membranes. These panels generally come with a painted mill finish or a clear acrylic finish.

Then apply standard asphalt shingles over the membrane. 1 3 5 design pressure coefficients for roof zones wind produces different magnitudes of pressure acting on the surfaces of a building due to the building s geometry and can create small areas of higher pressure on a surface while at the same time other areas on the same surface experience lower pressures. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products. A 3 per foot slope is considered low but may be acceptable if a double layer of felt is used.

Some building codes allow as low as a 2 slope with asphalt shingles if additional steps are taken. By low slope roofing we mean any roof that is pitched at less than 4 inches of rise in 12 inches of run or 4 12 pitch. In areas with extensive snowfall or windblown rain the best protection against leakage is to cover the entire low slope roof area with a bituminous membrane as shown in figure 2 4. Low slope structural roofing generally used on roof pitches ranging from 12 to 3 12 consists of interlocking panels commonly called standing seam roofing that run vertically along the roof surface.

For a low slope residential roof there are two main options. Roof coverings installed on low slope roofs roof slope 2 12 in accordance with section 1507 shall resist impact damage based on the results of tests conducted in accordance with astm d3746 astm d4272 cgsb 37 gp 52m or the resistance to foot traffic test in section 5 5 of fm 4470. The usual slope for asphalt shingles is a 4 or greater rise for every horizontal foot of run. Iko roof fast low slope roofing components are engineered and manufactured to meet those particular challenges.

Low Slope Roof With Gutter Google Search Single Ply Roofing Underlayment Flat Roof

Low Slope Roof With Gutter Google Search Single Ply Roofing Underlayment Flat Roof

Insulating And Venting Low Slope Or Flat Roofs Metal Roof Rigid Insulation Metal Roof Construction

Insulating And Venting Low Slope Or Flat Roofs Metal Roof Rigid Insulation Metal Roof Construction

Low Slope Roofing Options In 2020 Modified Bitumen Roofing Bitumen Roof Roofing Options

Low Slope Roofing Options In 2020 Modified Bitumen Roofing Bitumen Roof Roofing Options

Roof Options For Home Addition Roof Slope Definitions And Roofing Roof Styles Roof Design

Roof Options For Home Addition Roof Slope Definitions And Roofing Roof Styles Roof Design

Source : pinterest.com