Regular asphalt shingles and standard skylights will work at pitches of 4 12 or greater but at lower pitches you have to use different materials.
Low slope epdm roof flashing details.
B 7 rs single ply base flashing with counterflashing low flashings dwg pdf.
Introduction 1 preparation 2 basic procedure 3 multiple walls 8 details 10 folded inside corners 12.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.
Astm d6383 standard practice for time to failure creep rupture of adhesive joints fabricated from epdm roof membrane material.
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.
B 1f rs masonry parapet flashing.
For green roofs please see our green roof handbook.
Green roofs and other critical low slope applications.
Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies.
For a low slope residential roof there are two main options.
Self adhesive flashing membrane under the shingles prevents leakage on low slope roofs.
B 15 rs wall step up flashing detail.
For existing roofs and for new roofs with complicated flashings please also see our acrylic roofing handbook.
The membrane will outlast the shingles and seal around all nail penetrations.
Contents of this handbook.
Illustrates durable roof flashing details and shows how to flash roofs right in the real world.
Firestone has developed cad drawings of its epdm installation details to assist roofing professionals with the specification of firestone epdm roofing systems.
Videos have been put together for many of these details and can be found below.
Roof manuals include details for larger round shapes and rectangular ducts can be treated the same as skylight curbs.
That includes soldered metal roofing or synthetic membranes.
The reroofing manual section of the nrca roofing manual.
There are over 150 variations of details available from carlisle syntec for epdm roofing systems.
B 16 rs stucco wall flashing detail.
Another method for penetrations is a pitch pocket a small curb is formed up around the penetration using roof membrane or flashing tape and filled with a liquid that cures into a watertight barrier.
Once this decision is made.
B 8 rs thru wall flashing repair.
Then apply standard asphalt shingles over the membrane.
Insulated roof drain with liquid flashing dwg pdf.
Astm d6369 standard guide for design of standard flashing details for epdm roof membranes.
Installation is important when it comes to putting a single ply roofing system on a building.
