Shape Retention Holds shape well, doesn’t sag Prone to sagging depending on orientation Does it Dry?. Will not dry or harden, remaining in a putty-like state. E/FUSING 900 is a non-hardening multi-purpose gap sealant putty for filling voids, cracks, and seams where water, air, or wildlife intrusion is a concern.
Shape Retention Holds shape well, doesn’t sag Prone to sagging depending on orientation Does it Dry?. Will not dry or harden, remaining in a putty-like state. Item Form Putty. Style Gray Rectangular.