Flat Roof To Existing Wall Detail

Additional construction details drawings.

Flat roof to existing wall detail.

This detail for cmu installation only. The junction of the new walls to the existing walls should ensure that dampness cannot track back into the new home or the existing home. Flat roof detail masonry cavity wall flat roof insulation above and between joists. A continuous wood curb is required along the roof perimeter.

Flat roof detail masonry cavity wall flat roof insulation above and between joists. Downspout strap detail 1 4 dia. As well as the small selection of roof detail drawings shown here many of the building notes have a related construction detail drawing with specific dimensions eg rafter sizes spans insulations types for purchase with the building specifications. The flat roofing material must go up the wall a minimum of 12 or up the wall and over the top of the wall if the wall is less than 12 high.

And in our experience when a single piece of flashing extends only a few inches under the shingles especially on a long roof slope and worse on a roof that happens to slope slightly towards rather than away from the abutting vertical building wall the accumulated roof drainage water near the bottom end of the roof wall intersection will overwhelm the width of the flashing and because it. X 5 8 bolt brass alum. Expansion joints at roof edges usually occur where an independently supported roof meets a wall. It should extend at least 10 above the adjacent roof.

Parapet detail masonry cavity wall flat roof with parapet insulation. Quality of a finished installation is dependent on good detailing. Additional construction details drawings as well as the small selection of wall detail drawings shown here many of the building notes have a related construction detail drawing with specific dimensions eg rafter sizes spans insulations types for purchase with the building specifications. Typical methods include banding pitch pockets and cover flashings.

The following images provide examples of flat roof details. What typical detailing methods are used to seal flat roof penetrations. Banding is typically used to seal soil vent pipes on single ply roofs such as fdt rhepanol pib and involves wrapping an unreinforced membrane around the pipe to a minimum height of 150mm an approved sealant is then applied to the top of the membrane. This condition is often the result of a new structure adjacent to an existing one.

Flat roof detail examples. Roof wall flashing architectural detailing this design guide has been prepared to assist architects and architectural draftspersons with the design and installation intricacies of detailing roof and wall flashing for metal cladding.