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.
Bellows: Widths: 4" - 12" (10.16 cm - 30.48 cm) Standard
(Other sizes are available, contact JM for more information.)
Membrane Cover
JM PVC
Thicknesses: 0.060" (1.52 mm)
Width: 8" up to 75" (20.32 cm up to 1.91 m) (Depending on flashing and welding to the membrane requirements.)
Colors: White; Grey; Grey ES; Sandstone and Sandstone ES
Closed Cell Support Foam
Thickness varies from 0.375" to 0.75" (9.53 mm to 19.1 mm) depending on bellows width.
Nail Strip: Rigid PVC
Width: 1.375" (3.49 cm)
Factory fabricated transitions are available.