InsulMasters

R-501 is a unique and superior foam insulation product, installed by trained professionals in concrete block cores and cavities for commercial structures. R-501 has higher R-value testing than industry standards. Its unique, non-toxic formula offers the best solution for commercial foam insulation. Wall board insulation is made of polystyrene and insulates spaces between the blocks and the brick fascia of a structure. R-501 is a less expensive alternative to wall board, and proves a higher R-value.