Mulco is a leading Canadian manufacturer of high-quality caulks and sealants, trusted by professionals for superior adhesion, flexibility, and weather resistance. With decades of proven performance in residential and commercial construction, Mulco products are formulated to withstand the demanding conditions of the Canadian climate. Each product is developed with advanced polymer technology to deliver exceptional durability, color stability, and long-term elasticity. Whether for windows, doors, siding, or exterior joints, Mulco provides sealing solutions that combine professional-grade performance with clean, long-lasting results.

Manufacturer Website