- Product Type:Sealer
- Application Area:HVAC Insulation
- Compatible Substrates & Surfaces:Elastomers & Rubbers, Painted Surfaces, Plastics
- Features:Stain Resistant, Good Adhesion, Sound Damping, General Purpose
deVan Sealants 404.2 Thumbing Compound is a general-purpose product used to seal against water, dust, and air. It can also be used as a noise and sound deadener. 404 is used in the assembly or repair of automobiles, trailers, refrigerator cabinets, HVAC, railroad cars, pre-fabricated buildings, and a variety of other applications. It can be used anywhere a non-staining, non-hardening, non-drying sealer is required.