Typically installed to the top mounting surface of a curb/adapter/curb extension/Sona-rail/etc. prior to equipment installation. The gasket is used to seal the connection of the intended equipment onto the curb/adapter & absorbs any deviations of the surface.

Color	Black
Polymer	PVC/NBR/CR
Density, lb/ft3, ASTMD 1667	4 – 6
25% compression deflection ASTM D-1056	2-5
50% compression set, % max, ASTM D 1056	25
Water Absorption (wt.%) max, ASTM D 1667	10
Tensile Strength, psi, min, ASTM D 412	50
Elongation, %, Min, ASTM D 412, Die A	75
Classification
ASTM D 1056-07	2B1
ASTM D 1056-68	SBE 41
Flammability
FMVSS 302, "0" Burn Rate	Pass
UL 94 V/0/5VA @ 6.2mm	Pass
UL 94 HF-1 @ 1.5mm	Pass
C-Tear Strength ASTM D-624 Die C, lbs/in	10 (min)
Temperature Use
Cold Crack	-40 ºF
High	200 ºF

This information is furnished as a guide for selecting materials. Complete Curb Products disclaims liability for results or use of this information. It is the customer’s responsibility to obtain and test samples when determining suitability of material for a particular application.