Sarnatherm Roof Insulation

The core of sarnatherm g is a high performance cfc.

Sarnatherm roof insulation.

The sarnatherm pir range of rigid thermal insulants are cfc and hcfc closed cell rigid polyisocyanurate insulants manufactured for sika ltd to bs en 13165 thermal insulation products for buildings factory made rigid polyurethane foam pur. Roof insulation which has become wet or damaged should be removed and replaced with solid dry insulation. Sarnatherm xps shall be laid in inverted roofs over the waterproofing layer or protection layer where applicable loose laid as follows loose laid method. Overburden is utilized to hold the insulation in place in a waterproofing application.

The boards are part of the sika sarnafil and sikalastic flat roof system. Roofing sarnatherm g pir thermal insulation board product description sarnatherm g is a rigid insulation board faced on both sides with a wet lay coated glass fibre tissue autohesively bonded to the insulation core during the manufacturing process. It is one of the most suitable insulation types for adhered roof systems and can also be used in ballasted roof applications. The core of sarnatherm g is a high performance cfc hcfc free rigid urethane insulant with a typical density of 32 kg m3.

Tapered insulation can be used to introduce additional or new falls to an existing flat roof in order to ensure effective drainage. Pir is a thermal insulation board produced in a chemical process from rigid polyurethane pu foam combined with an isocyanurate catalyst. Sarnatherm xps my is a rigid insulation board based on extruded polystyrene. Sarnatherm s is a rigid insulation board faced on both sides with an aluminium composite foil autohesively bonded to the insulation core during the manfacturing process.

This is a very universal and efficient solution for all kinds of exposed roofs. Our sarnafil plus service will provide compliant sarnatherm insulation either flat or tapered along with all necessary thermal calculations condensation risk analysis and for tapered a full layout drawing. Sarnatherm may be installed by mechanical attachment to the roof deck with sarnafasteners and sarnaplates by attachment with sarnacol board adhesive or by hot asphalt depending on project requirements and specifications. Uses thermal insulation underneath waterproofing layer in the following roofings systems.

Ively bonded to the insulation core during the manu facturing process. Polystyrene should not come in contact with pvc. The insulation is to be laid loose with boards lightly butt jointed and level. Sarnatherm xps 3 4 installation instructions installation method tools installation procedure.