Additional construction details drawings as well as the small selection of new details here including parapet wall detail mansard roof edge detail and box gutter detail and the foundation wall floor and roof drawings on the contruction details page many of the building notes have a related construction detail drawing with specific dimensions eg rafter sizes spans insulations types for.
Parapet wall flat roof box gutter detail.
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Jan 19 2017 explore 柏均 林 s board gutter detail on pinterest.
Pitched valley gutters weatherings to cornices parapets etc.
A drain is incorporated into this gutter.
The leader is attached to the drain runs through the overhang and directly down the exterior wall of the house.
Courtesy of max baker and the national research council of canada.
Because parapet roofs are encircled by walls they are more prone to leaking than traditional pitched roofs.
As the details shown are applicable to a wide range.
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4 or 5 lead slates chimney flashings back gutters apron and side flashings parapet box and tapered gutters 5 to 8 table 3 sizing guidelines to good practice recommended maximum sizes of individual pieces of lead for the following applications.
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.
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Also attached is the work in progress section e e which shows the roof make up but is going to be edited as its currently 150mm pir but will go down to 100mm and needs furrings shown for the 1 40 fall where do the.
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3a flashings apron and cover.
Flat roofs of this type are usually finished in steel roof sheet and fall towards a special type of gutter called a box gutter.
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Attached is wip roof plan showing 1 40 falls going to 300mm wide is this enough box gutters that drain to down pipes.