Flat Roof Tapered Insulation Board

We examined the cost analysis of the three standard options in a warm flat roof application across four different case studies of non residential new builds and discovered that using a tapered insulation system to achieve a u value of 0 16 w m k could be up to 43 cheaper than the alternative methods.

Flat roof tapered insulation board.

Engineering design board layouts are available from your plans and field verified dimensions. Consists of recycled newsprint to provide strength to the board as well as high recycled content. Energyguard tapered polyiso foam roof insulation. My roof has a ponding issue my roofer wants to put 1 tapered insulation to correct this problem.

To drain and insulate dead level roof decks. It can also be made using eps rigid or high density styrofoam. Insulfoam taper is cut from the same high quality eps as our flat insulroof products and meets or exceeds the requirements of astm c578 standard. High performance tapered insulation for flat roofs kingspan thermataper tt47 is a high performance insulation with a fibre free rigid thermoset polyisocyanurate pir core.

Insulfoam i vii ii ix xiv and xv. Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind. Thus a 0 5 1 5 inch board would cost about 80 85 per 100 sq ft. Ponding can lead to premature failures in the waterproofing system and the need to refurbish an area or the entire flat roof before the end of its intended design lifetime.

Xtratherm offer a comprehensive range of high performance pir flat roof insulation boards that includes the xf range of tapered insulation providing comprehensive solutions for all flat roof projects whatever the choice of waterproofing system with environmental scoring within the bre green guide. Because this is a specialty product it costs about 60 80 more than a flat foam insulation of the same thickness. Factory cut taper that is easy to install and cut builds slope into an otherwise flat roofing system allowing water to drain freely off the roof. However another roofer advised me not to put tapered insulation.

Manufactured from lightweight foam control eps tapered expanded polystyrene eps roof insulation is a value engineered system that has been proven in new and reroof applications all over the country. Flat tapered eps roofing insulation insulfoam taper is an engineered insulation consisting of a superior closed cell lightweight expanded polystyrene eps. It is designed to enhance water drainage for flat roofs waterproofed with full adhered single ply partially bonded built up felt mastic asphalt and cold liquid applied.