Watts TWHV-RK 3/4-1 - Part of the RK-TWH Series ZA100F-4NH that are made to block
Yard notes & kiln story
Description
Watts TWHV RK 3 4 1 Part of the RK TWH Series ZA100F 4NH that are made to block that are made to block sediment from passing through the fabric SITEDRAIN Sheet 306 W is an economical solution for single sided subsurface drainage applications requiring very high strength