Commercial Damp Proofing Treatment

MoistureBlock 361 forms a smooth, tough, rubber-like film that resists water penetration.

Marflex MoistureBlock 361 Cavity Wall / Dampproofing is a versatile coating that can be used to protect above-and below-grade vertical concrete walls.

It is recommended for dampproofing below-grade, vertical foundation walls of poured concrete or unit masonry construction.

It can also serve as an above-grade vapor retardant on the exterior face of interior masonry cavity walls.

MoistureBlock 361 forms a smooth, tough, almost rubber-like film when dry and has moderately good resistance to temperature changes.

It has excellent weather tolerance, resists water penetration, and is compatible with all Marflex drainage boards.

In addition, it excels as a utility coating on posts, pilings and other metal surfaces set into the ground.

MoistureBlock 361 is available in 5-gallon buckets and 55-gallon drums.