Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.
Roof fascia details.
Nail thefurring strip to the fascia board near the fascia top tight under any extending of roof decking usually absent.
Include roof pitch roof geometry slope length and climatic factors such as heavy snowfall or rainfall.
A fascia board is technically part of the roof system of your house but from the ground it looks like part of the wall.
No the 1 x2 isn t necessary and is probably a regional thing.
Roof fascia that fits your timeline and your design.
Whenever possible begin trim installation at the downwind end of the roof farthest away from the source of prevailing winds to al low flashing laps to face away from wind driven rain.
Fascia sheatiiing 2 x 4 sleepers aligned w rafters provide continuous air channel for ventilation 3 112 continuous screened vent continuos sheathing covered w jo lb.
They re tested to the strictest building codes and are backed by some of the strongest warranties in the industry.
Refer to the details.
The fascia board has to be resistant to moisture and rot or it won t last long.
The drip edge will be installed 1 8 proud of away or out from the furring strip in best practice or may be installed tight against the furring strip reduces the life of the furring strip by rot.
Just as important these prefabricated components come in a range of great looking styles for your building.
The sub fascia or rough fascia is part of the framing.
Its purpose is to cover the ends of the roof rafters and because that s where water drains off the roof the gutters are often attached to it.
That said many older houses or those with exposed rafter tails don t have a rough fascia.