These items are shipped direct from the manufacturer with a typical lead time of 5 to 7 working days. Lead times can be extended during busy periods.
High performance partial fill cavity wall insulationKingspan Thermawall TW50 is a high performance insulation with a fibre-free rigid thermoset polyisocyanurate (PIR) core.It is used to insulate cavity walls, and has a thermal conductivity of 0.022 W/mK.