Box Gutter Expansion Joint Detail

Clearance for downspouts through the wood framing is a minimum 1 2 all around.

Box gutter expansion joint detail. Box gutter expansion joint our stretch and seal roof flashing system is ideal for square ducts chimneys skylights and more. The biggest benefit other than ease of installation is that in the case of a blocked downpipe any water can flow across to the adjoining gutter eliminating flooding. Expansion allowances gutter specific expansion tables based on girth profile metal predicted annual δt expansion of building materials table with various expansion coefficients must be used for fascia and copings with consideration of both metal and substrate flat seam roof expansion guidance over 30 feet use batten seam design to allow for expansion. Permaspan roof to wall expansion joint.

Made of 9 wide ozone resistant epdm epdm rubber is encapsulated by expandable metal sides metal sides are 067 thick by 032 wide aluminum applications. Wind resistant box gutter detail drawing dxf 134 41 kb wind resistant box gutter detail drawing pdf 44 26 kb. Permaspan roof to wall detail drawing dwg 1 06 mb permaspan roof to wall detail drawing dxf 243 6 kb. Made of 9 wide ozone resistant epdm epdm rubber is encapsulated by expandable metal sides metal sides are 067 thick by 032 wide aluminum applications.

There is always some confusion as to how the slope affects the overall depth. It replaces the need to box the end of two adjoining gutters and also the need to form a bridge to span the boxed ends. The details shown are for the lining of a wood box gutter frame. Box gutters allowable width slope and length.

It joint flashes hi rib and standing seam profiles and easily flashes between dissimilar materials with a superior fit and seal. 8 commercial box gutter expansion joint in kynar 500 steel use an expansion joint every 40 50 lineal feet. The expansion strip joint has been designed to install as an expansion joint for industrial box gutters. Minimum width 300 mm for commercial construction and 200 mm for domestic construction.

When lining a masonry cornice the edge strip can be secured to the masonry cornice with brass screws and lead shields 12 apart.