Last day for Easter delivery - Thursday 28th March. Orders placed over the weekend will be delivered on Wednesday 3rd April.
Loft Insulation Calculator - How Much Insulation Do You Need?
Enter a few details below into the Loft and Roof Insulation Calculator to estimate how much insulation you may need. Please note insulation product sizes may vary to those used in the calculator.
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Need help calculating insulation or advice on choosing products? Speak to your local branch.
You may need
Superglass Multi Roll 44 Loft Insulation 4m x 1160 x 200mm
SKU: ISG05771
£67.28
inc VAT
Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 70mm
SKU: IRESR070
£71.38
inc VAT
Polypipe TDI Multicor Cavity Closer 50-100 x 2.44m
SKU: T1SCC244
£21.49
inc VAT
Rockwool Sound Insulation Slab 1200 x 600 x 50mm
SKU: RW180885
£103.90
inc VAT
Isover Cavity Wall Slab 36 1.2m x 455 x 75mm Pack of 16
SKU: IWCWS075
£91.01
inc VAT
Kingspan TP10 Thermapitch Roof Insulation Board 2.4 x 1.2m x 25mm
SKU: ITP10025
£67.26
inc VAT
Stanley Heavy Duty Staple/Brad Nail Gun 178mm
SKU: THSTAE03
£31.18
inc VAT
IRWIN Folding Utility Knife
SKU: TBIRW438
£24.07
inc VAT
NOVIPro Folded Flat P2 Respirator White
SKU: EQNOV002
£10.48
inc VAT
Polycell Polyfilla Decor Caulk 380ml Brilliant White
SKU: DTPLY410
£3.47
inc VAT
YBS Easi-Close Silver Cavity Closer 50mm -> 100mm 2.4 Metre
SKU: IY816261
£14.63
inc VAT