PIR Board Home / Building / Insulation / PIR Board Sort By Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A Showing products 1 to 2 of 2 Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A XtraTherm Cavity T&G Insulation 1200 x 450 x 50mm (Partial Fill) £6.14 £7.37 inc. VAT Xtratherm Thin-R XT/PR From: £18.24 £21.89 inc. VAT