Larsen Products from Knez Inc


For nearly 60 years, Larson Products Corp. has been a trusted source in the construction industry. They have been originators of leading chemical bonding agents worldwide since 1952.

Before Larsen products got its start in the early 1950s, bonding agents for plaster and concrete were nearly unheard of. That all changed when Herbert Larsen, entrepreneur, inventor, and salesman, launched is own company with a brand new category of building products. Larsen created Plaster-Weld, a product that gave paved the way for modern bonding agents. Just six months later, Weld-Crete was introduced in order to meet the need for a stronger bonding agent.

Today, Larsen products are an industry standard – all are ASTM tested, rated for tensile bond strength, shear bond strength, flexural bond strength and temperature range. Thanks to its reputation in the building industry, construction professionals throughout the nation still choose Larsen.

Aside from Plaster-Weld and Weld-Crete, Larsen is your source the original “pink stuff“ for bonding plaster to bare, painted and papered drywall or concrete. Above all else, Larsen products work, and that’s why they’re still the best in their market.

Wherever you need a high performance bonding of cementitious material direct to structural surfaces, Larsen is the place to go.