Mineral Wool Roof Insulation U Values

Providing you with instant calculations all day everyday with step by step options and hints and tips along the way the no jargon u value calculator takes you through your construction build up until each element is included.
Mineral wool roof insulation u values. The standard construction includes 140mm mineral wool insulation giving a u value of 0 29w m2k. Single ply roof insulation. You should really aim to cut in half these u values and achieve higher level energy savings. 0 16 windows and doors 1 80w m k.
972252 pencoed bridgend cf35 6ny united kingdom. Noncombustible fire and moisture resistant they are designed to deliver thermal control and delay the spread of fire in wood stud cavities of exterior walls basements and heated crawlspaces. 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. May not be left exposed in living area.
Building regulations determine the maximum allowed u value. Single ply roof systems can provide an easy to install seamless roof assembly. Inorganic rock or slag are the main components typically 98 of stone wool the remaining 2 organic content is generally a thermosetting resin binder an adhesive and a little oil. Rockwool multifix is a mineral fiberglass faced stone wool product that can be installed under many single ply membranes.
Calculate conductive heat transfer. Icynene foam to mineral wool insulation. Hitting amazing levels of 0 13w m will need 300mm of mineral wool or 180mm of rigid foam. Thermal insulation of building materials is closely linked with the need for heating energy.
Or pour fill insulation. Insulation or other building material 9. Johns manville mineral wool tempcontrol batts offer r values up to r 30. Aging effects comments.
Rockwool limited registered in england and wales. Very good air bypass leak sealing properties. Ecotherm s u value calculator is simple to use easy to tweak and provides an instant u value.