Box Gutter Expansion Joint Detail

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.

Box gutter expansion joint detail.

Permaspan roof to wall detail drawing dwg 1 06 mb permaspan roof to wall detail drawing dxf 243 6 kb. There is always some confusion as to how the slope affects the overall depth. Permaspan roof to wall expansion joint. When lining a masonry cornice the edge strip can be secured to the masonry cornice with brass screws and lead shields 12 apart.

It joint flashes hi rib and standing seam profiles and easily flashes between dissimilar materials with a superior fit and seal. Clearance for downspouts through the wood framing is a minimum 1 2 all around. Allows proper thermal expansion of box gutter. Box gutter expansion joint our stretch and seal roof flashing system is ideal for square ducts chimneys skylights and more.

8 commercial box gutter expansion joint in kynar 500 steel use an expansion joint every 40 50 lineal feet. 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. Wind resistant box gutter detail drawing dxf 134 41 kb wind resistant box gutter detail drawing pdf 44 26 kb. The expansion strip joint has been designed to install as an expansion joint for industrial box gutters.

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. If an expansion joint must be accommodated at the corner itself it should be constructed as shown in detail 10 3b. 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. 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.

Box gutters allowable width slope and length.