Here are some new building regs drawings including mansard roof edge parapet wall box gutter verge detail pitched roof flat roof abutment threshold welted drip for external gutter pitched roof to wall junction pipe through wall joist hangers window frame window lintel window sill manholes soakaway etc.
Parapet wall flat roof box gutter detail.
Gutter drip trim with fat cad pdf cad dwg.
Coping stone termination cad pdf cad dwg.
Also some timber frame details.
Box gutter cad pdf cad dwg.
Mansard detail drip trim cad pdf cad.
Flat roof under tiled roof termination cad pdf cad dwg.
Can be felt single ply lots of types liquid fibreglass or grp.
If you didn t get it right you concentrated the stresses at roof edges and you could suck in a parapet or tear or rip a membrane at the parapet photographs 3 and 4.
When we stripped the old roof it was found that the front soffit was.
Edge trim batten upstand cad pdf cad dwg.
Gutter drip timber wrap cad pdf cad dwg.
This is a potentially very dangerous situation.
Exterior wall parapet rafters prep.
The customer was complaining that he had draughts inside the room below this warm roof.
To wall sloped roof no overhang ledger support.
On a flat roof there is usually a small wall called a parapet at the edge of the roof.
Courtesy of max baker and the national research council of canada.
There is no standard covering for flat roof.
If this parapet is much higher than the drain and the drain gets clogged water will build up on the roof like a swimming pool.
At this point its time to discuss the overflow required by code.
Roof membrane temperatures ottawa canada summer day.