Scaffolding   Scaffolding is a temporary framework used to support people and material in the construction or repair of buildings and other large structures. Click here to see how NWI can help with your scaffolding needs. Insululation Materials   Insulation reduces unwanted heat loss or gain and can decrease the energy demands of heating and cooling systems. It does not necessarily deal with issues of adequate ventilation and may or may not affect the level of sound insulation. The main modes of heat transfer - conduction, radiation and convection can be reduced through appropriate construction techniques and choice of materials. Click here to see how NWI can help with your Insulation needs. Refractories   Refractories are heat resistance materials that provide linings for high temperature furnaces, reactors and other processing units. Click here to see how NWI can help you with your Refractory needs. Metal & Accessories   NWI supplies a wide variety of metal and accessories. Click here to see how NWI can help you with your metal needs. Fire Proofing   Fireproofing is the application of a spray-applied or trowelled material. This can be done to a rated floor, roof and column assembly to protect the structural steel of the object for a given period of time. Click here to see how NWI can help with your fire proofing needs. Removable Cover   Removable insulation covers can be constructed for any temperature or chemical environment. Click here to see how NWI can help with your removable cover needs.