Pre-formed flexible expansion joint designed to absorb the thermal movement of long lead sheet runs on gutters, flat roofs, parapet linings and box gutters. The corrugated EPDM rubber centre is bonded between two lead flanges, allowing the joint to flex with the natural expansion and contraction of the lead while maintaining a fully watertight seal. Eliminates the need for traditional lapped or welted drips on long runs and reduces the risk of fatigue cracking.
Dimensions
Standard lead flange widths: 200mm, 240mm, 300mm and 400mm · Coil length: 6m · Lead code 4 and code 5