Closed cell, vapor tight foam glass boards made entirely from recycled glass.
Glapor Boards offers all the benefits of foam glass gravel in an annealed form. These boards boast a high R value and a variety of use applications in the built environment. Use the Glapor Board Edge System to insulate the exterior of a stem wall, as sub slab insulation, or as flat roof insulation. Create a super-insulated foundation by using Glapor foam glass boards with foam glass gravel.