Box Gutter Expansion Joint

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.

Fabricated from 24 gauge kynar steel. 8 commercial box gutter expansion joint in kynar 500 steel use an expansion joint every 40 50 lineal feet. Box gutter expansion joint from aztec are placed over the two box gutter joints. 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.

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. 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. Allows proper thermal expansion of box gutter. 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.

The expansion strip joint has been designed to install as an expansion joint for industrial box gutters. Transition walls stepped roofs metal corrugated roofs parapet walls expansion joint roof penetrations box gutter linear flash 9in mf product size color 110518 box gutter linear flash 12in mf product size color 110518. Includes slip plate two internal end cap and cover plate. And with our box gutter expansion joint vibration and expansion are not a problem.