100mm Roof Insulation U Value

The saint gobain insulation uk online u value calculator covers a variety of different insulation applications.

100mm roof insulation u value.

100mm xtratherm thin r is a foil faced polyisocyanurate pir insulation board formed by a blowing process which generates rigid foam composed of fine cells filled with pentane blowing agent trapped within the foam. Specify your desired u value before immediately calculating the required insulation thickness and product selection. The u value calculator covers all the main ways of building walls flat roofs pitched roofs and floors using kingspan insulation products. Achieving a u value of 0 20w m meaning your roof will be better insulated than your walls will need 120mm thickness of rigid foam or 200mm of mineral wool or natural insulation.

For more information see our articles and how to videos below. For example a building with material with an r value of r 11 converts to an u value of 0 09 1 r or 1 11 0 09. Easily identify what thickness of ecotherm insulation product you need to meet your project s u value requirements. We provide u value calculations to show compliance with current building regulations standards and best practice.

With a flat roof this issue does not arise but the u value constraint and the amount of insulation needed is just the same. Rosato asbestos insulation is the most authoritative source on asbestos properties and gives data for the thermal conductivity of asbestos in different forms and with varying temperatures for magnesia asbestos insulation at mean temperatures ranging from 100 f to 400 f the k value thermal. These can be supported with a detailed report. The easiest way of getting a u value calculation is by using our free online u value calculator.

The quick free and easy way to find out the insulation thickness and the u value you need for your building project. Register to gain access to our comprehensive technical library which contains helpful specification tools including the popular saint gobain insulation uk u value calculator bim objects and. Pentane has very good insulating properties and gives thin r superb insulating capability. Notes to the table above.

U value has an inverse relationship to r value. Use this tool to identify the u value of insulation you ll require for your walls floors or roof. Long term performance is ensured by the foil facings which are gas tight. Login to the saint gobain insulation uk members area for a range of specification tools making specifying celotex and isover insulation solutions easy.

Work through your own construction detail to get an early indication of the u value that this might achieve. Use knauf insulation s free u value calculator.