Building materials, namely, barrier systems for use on roofs, floors, walls, and foundations of buildings comprised primarily of a ridged universal base piece formed primarily of a rubber material, and also including an adhesive and/or sealant; slope barrier system for use on roofs, floors, walls, and foundations of buildings comprised primarily of a ridged base piece formed primarily of a polymer but also including metal, and also including an adhesive and/or sealant for installation; slope ...

PLASTISOL-COVERED STEEL CONTAINMENT BARRIER FOR LOOSE SURFACE PLAYGROUND SURFACES, CONSISTING OF A UNIVERSAL CURB PIECE, A UNIVERSAL END PIECE, AND A STAKE