Ameetuff offers ARC-222 ALB-94 Vapor Barrier Sealant, a polyurethane and rubber-based flexible, fire-resistive elastomeric sealant. Designed for use with low-temperature insulation systems, it effectively prevents water and water vapor migration through butt joints and serves as a bedding compound for cellular glass insulation.

Key Features:

  • Fire Protection: Provides fire-resistive properties for thermal insulation.
  • Vapor Barrier Performance: Acts as a vapor barrier finish, preventing moisture ingress and protecting insulation systems.
  • Abrasion Protection: Safeguards insulation materials and metal surfaces during installation.
  • Durability: Excellent for outdoor applications with good color retention, chemical resistance, and long-lasting performance.
  • Versatility: Bonds well to most board stock thermal insulations except polystyrene; performs effectively with aluminum foil facings.

Applications:

Ameetuff’s ALB-94 Vapor Barrier Sealant is ideal for insulation systems requiring moisture and fire protection. It is recommended for use in outdoor environments and as a vapor barrier finish for fittings. A test application is advised to confirm adhesion to specific surfaces.

(Centre Government Lab Tested)