Thermawall TW50 is a high performance, fibre free, rigid thermoset insulation core faced on both sides with a low emissivity composite foil facing which is used for insulation in partially filled cavity walls.
It is used to insulate cavity walls, and has a thermal conductivity of 0.022 W/mK.
Kingspan Thermawall® TW50 is normally held in
position by the wall ties used to tie the two skins of masonry together. TW50 is used between brick and block.