The 674 bellows roof expansion joint system will remain watertight during even the most severe seismic events.
Neoprene roof expansion joint.
The gutter expansion joint.
T pren a waterproof expansion joint for gutters in metal roofing systems.
The 674 series bellows curb flange features optional neoprene bellows and stainless steel copper aluminum and pdm flanges learn more and request a quote today.
Expand o flash expansion joint covers are flexible weather proof exterior covers for expansion joint openings and are an effective flexible closure for a wide variety of standard and special applications.
Custom sizing materials and color finishes ensure that whatever you need for your project we ve got you covered.
Each expand o flash cover is a combination of a flexible rubber membrane supported by a closed cell foam to form.
Handbook of architectural expansion joints fire barriers.
Neoprene polychloroprene membranes let it be sufficient to note however that areas of relative movement must be identified to properly detail the membrane system and that adequate provision must be made for expansion joints control joints dis placement etc.
Expansion joints may be covered with archshaped flexible foam with roofing carried over.
Nystrom s expansion joints are manufactured to solve a variety of expansion joint scenarios.