Flat Roof Edge Flashing Details

3 9 roof edges applicability a roof edge detail should be installed as specified by the designer at all flat edges of the roof where the field membrane ends and at internal and external gutters.

Flat roof edge flashing details.

Roof edge trims find everything you need to give your flat roof a visually pleasing finish with our full range of roof edge trims. Drip edge metal valley flashing dormer chimney and kick out flashing shed water away from the connections between roofs walls chimneys and other building assemblies this collection of 18 articles animations and videos identifies the critical roof flashing areas illustrates durable roof flashing details and shows how to flash roofs right in the real world. Consult firestone s technical department for assistance when. If you re looking for premium quality industry standard cost effective edging our unique line of products will give your flat roof a smart professional look while preventing damp and condensation from infiltrating your roof.

Large flashings are formed with a hook edge on the top and sides and cleated to the sheathing at 12 o c. Non flat surfaces 2 0 0 3 0 0 flashing straight overlap sealed roof underlap soaker continuous beads of silicone. The base flashing extends onto the roof a minimum of 4 and is soldered to the ventilator. They must be carefully designed and installed to provide the appropriate performance and life expectancy.

Roof edge details 9 1 general of all exterior building components roofs probably have the greatest exposure to environmental and physical abuse. Flat roof installation field sheets roof penetrations and roof to wall termination. Because of the wide variation in detailing this section will not. This detail illustrates a method of flashing a ventilator on a sloped roof.

Our photo illustrates several details of roof drip edge eaves flashing and gable end flashing at an asphalt shingle re roof job we documented in dutchess county new york. After all edge detail is complete we install the field rolls of membrane and all penetration flashings such as pipes drains hvac skylight curbs roof hatches chimneys etc. Design of flashing details to suit the application can help to ensure reliable function and a quality finish. The lower edge is hemmed for stiffness.

Click to enlarge any image. Of course a drip edge should be flat on the roof deck.