The spacing of the expansion joints depends on the size of the gutter and thickness of the metal but a general rule is that an expansion joint should be included about every thirty feet.
Box gutter expansion joint.
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.
Available in 9 width by 12 33 and 50 lengths box gutter expansion joint comes with a 20 year warranty and the peace of mind you get with all marco quality products.
Box gutter expansion joint from aztec are placed over the two box gutter joints.
Allows proper thermal expansion of box gutter.
Aztec box gutter expansion joints are made from our signature durable rubber epdm with soft aluminum strips for fixing onto box gutters.
Includes slip plate two internal end cap and cover plate.
Fabricated from 24 gauge kynar steel.
They are designed to expand and contract with at the box gutter joints without allowing cracks or leaks.
Expansion joint galv 24g 8 box kynar finish.
The expansion strip joint has been designed to install as an expansion joint for industrial box gutters.
8 commercial box gutter expansion joint in kynar 500 steel use an expansion joint every 40 50 lineal feet.
Most new box gutters these days are made of either copper or stainless steel although many old box gutters were made of terne coated steel.