Polystyrene Insulation Sheet Under The Roof

Extruded polystyrene xps rigid foam insulation provide performance and value in low slope roofi ng systems and are designed to be used over structural roof decks.

Polystyrene insulation sheet under the roof.

Get national prices in south africa today. From flat and custom tapered korolite insulation to quad deck insulated concrete forms and geofoam lightweight fill material on green roofs we have an insulation product for almost every roof type. It provides r values that range from 3 6 to 4 2 per inch. Extruded polystyrene is also a plastic.

Quick polystyrene prices and specials. Polystyrene sheets are the best for roofing and wall building because they resist water preventing leakage in your homes. Call polystyrene product company. Expanded polystyrene also called styrofoam.

Types of insulation material. They come in different measurements both in width and thickness and they can be used in any part of your home. Extruded polystyrene insulation xps has unique properties that differentiate it from other types of foam plastic insulation and therefore make it ideal for a number of roof designs. At the core of every insulfoam and r tech product is a state of the art expanded polystyrene foamed plastic insulation core.

A screed to fall layer is cast on top of the slab for run off the polyroof insulation boards are cut and tightly packed on top of the waterproofing layer. Click to add item johns manville fiberglass face polyiso roof decking insulation 4 x 8 to the compare list. We are national polystyrene suppliers in south africa. Also called styrofoam insulation this is the least expensive material.

While lightweight and resilient it is also capable of supporting virtually any of the loads typically encoun tered on a roof. Its unique closed cell structure provides remarkable physical and thermal properties. Mineral insulation made of silica sand or recycled glass. A 50mm layer of stone is placed on top of the filter fabric to ballast it.

Over more than 45 years expanded polystyrene eps roofing insulation became the solution of choice for new and re roofing needs because of its many benefits. Click to add item r 6 expanded polystyrene foam board insulation 1 1 2 x 14 1 2 x 48 6 pk to the compare list. It is more expensive than eps but has a better insulation value. Some products have reinforced facing to make them sturdier.

Choose this option for areas that need a good amount of strength and water resistance. A filter fabric is placed on top of the polystyrene.