We provide large blocks of Styrofoam, Memory foam, Polystyrene, Extruded Polystyrene, Polyurethane Blocks for Construction, Carving, Sculpting, Marine, Dock and Floatation. We quote wholesale manufacturer rates for all bulk orders and we ship nationwide from multiple locations in major cities all across United States. Foams such as expanded polystyrene, extruded polystyrene, polyurethane, Styrofoam and others are formed into large blocks. Sizes can range from 1 cu m up to approximately 27 cu m or more. Mostly, foams have 40 kg/m3 density and a range of R4 to R8 R values. Polystyrene are made into large blocks for applications that require big sizes of foams. Foam blocks are highly used in construction industries, where they are made as thermal blocks for big buildings. They are also made as roof insulators. Foams are also useful in engine and aircraft insulation. Large foam blocks are also very useful to crafts and arts especially those who are making life size landscapes, sculptures, theater props, and other crafts. Memory foam blocks are used to create mattress, pillow, mattress topper, bed, sofa, and chairs. In packaging industry, they can be very useful to package large equipment and appliances and large foam blocks also used in marine for boat docks and floatation. Their versatility, water proof, sound proof, light weight and rigid characteristics are very good considerations to many applications.