Flat Roof Parapet Flashing Detail

Parapet with plywood sheathing and parasolo flashing.

Flat roof parapet flashing detail.

Courtesy of max baker and the national research council of canada. Parapet with paraguard coping and parasolo flashing. Cover flashings are also used to seal rooflights upstand kerbs and plant support bases. The detail drawings are grouped by details and can be downloaded below in dwg or pdf format.

The cover flashing is placed over the top of the sleeve and around the pipe extending down to cover top of the waterproofing upstand. Outside corner reinforcement universal corner detail. Roof membrane temperatures ottawa canada summer day. Detail drawing pdf pdf 195 kb.

Parapet wall supported deck with parasolo flashing. Detail drawing dwg. Parapet wall with edge grip. Typical roofing details autocad files.

The top of the roof pan is formed into a bread pan whose upper edge is just above the finished batten. A combination of elements are used in this detail. Firestone has developed cad drawings of its tpo installation details to assist roofing professionals with the specification of firestone tpo roofing systems. 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.

Where this is unavoidable use an overflashing between the penetration and the ridge or parapet for roof sheet drainage design refer to the stramit roof slope design guide. Tpo roofing pros and cons. A good example is the metal sleeve used to protect and seal plastic pipe penetrations on hot melt roofs. Copper flashing is locked into this edge and extends at least 8 up the wall.

This is a nice detail because it keeps a crisp clean edge profile at the top of the parapet wall. High wall flashing detail 5 wide sheets. The top of the wall is covered by a copper coping cover similar to detail 9 3a. This cover in turn laps over base flashing which is cleated to the roof deck or a nailing strip.

High wall flashing detail 10 wide sheets. Parapet with coping and parasolo flashing. Capping or parapet flashing. Hold your cursor over the file name to view when a drawing was last updated.

Change of pitch flashing sits on batten roof fixing seal seal ensure that the underlap length is sufficient to prevent wind driven rain from entering. 3 3a surface mounted counter flashing detail. The flashing of the head of a batten seam roof at a wall is shown in this detail. A copper receiver holds the counterflashing at its top edge.