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Flat Roof Boards

Flat roof deck and insulation boards: C24 timber, OSB3 sheets and foilboard PIR insulation.

More about Flat Roof Boards

Choose treated and untreated timber for joists and firrings, OSB3 in 9mm, 11mm and 18mm (including tongue and groove) for decking, and foil-faced PIR from 25mm to 150mm thick in 1200 x 2400mm boards for warm roof build-ups.

Call into our Leigh or Mawdesley branch to collect, or have stock items delivered next day across the North West.

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Timber

OSB

PIR
[INSULATION75] 75mm Foilboard Insulation (1200mm x 2400mm)

75mm Foilboard Insulation (1200mm x 2400mm)

£ 31.32 ex. VAT
[INSULATION50] 50mm Foilboard Insulation (1200mm x 2400mm)

50mm Foilboard Insulation (1200mm x 2400mm)

£ 20.99 ex. VAT
[INSULATION25] 25mm Foilboard Insulation (1200mm x 2400mm)

25mm Foilboard Insulation (1200mm x 2400mm)

£ 14.55 ex. VAT
[INSULATION150] 150mm Foilboard Insulation (1200mm x 2400mm)

150mm Foilboard Insulation (1200mm x 2400mm)

£ 57.15 ex. VAT
[INSULATION120] 120mm Foilboard Insulation (1200mm x 2400mm)

120mm Foilboard Insulation (1200mm x 2400mm)

£ 47.87 ex. VAT
[INSULATION100] 100mm Foilboard Insulation (1200mm x 2400mm)

100mm Foilboard Insulation (1200mm x 2400mm)

£ 39.20 ex. VAT
[OSB11] OSB 3 11mm 2440 x 1220mm

OSB 3 11mm 2440 x 1220mm

£ 14.47 ex. VAT
[OSB18] OSB 3 18mm 2440 x 1220mm

OSB 3 18mm 2440 x 1220mm

£ 22.33 ex. VAT
[OSBTG] OSB 3 18mm T & G 2440 x 610mm

OSB 3 18mm T & G 2440 x 610mm

£ 11.93 ex. VAT
[TIM3X2T2.4] Timber 3 x 2 Treated C24 (75 x 47mm) [154] (2.4m)

Timber 3 x 2 Treated C24 (75 x 47mm) [154]

£ 1.33 ex. VAT
[TIM5X2T3.6] Timber 5 x 2 Treated C24 (125 x 47mm) [99] (3.6m)

Timber 5 x 2 Treated C24 (125 x 47mm) [99]

£ 2.21 ex. VAT
[TIM6X2T2.4] Timber 6 x 2 Treated C24 (150 x 47mm) [77] (2.4m)

Timber 6 x 2 Treated C24 (150 x 47mm) [77]

£ 2.66 ex. VAT
[TIM6X14.8] Timber 6 x 1 Rough Sawn Treated (4.8m)

Timber 6 x 1 Rough Sawn Treated

£ 1.59 ex. VAT
[OSB9] OSB 9mm 2440 x 1220mm

OSB 9mm 2440 x 1220mm

£ 11.33 ex. VAT
[TIM4X2T3.6] Timber 4 x 2 Treated C24 (100 x 47mm) [121] (3.6m)

Timber 4 x 2 Treated C24 (100 x 47mm) [121]

£ 1.77 ex. VAT
[TIM3X2U2.4] Timber 3 x 2 Untreated C24 (75 x 47mm) [154] (2.4m)

Timber 3 x 2 Untreated C24 (75 x 47mm) [154]

£ 1.24 ex. VAT
[TIM4X2U2.4] Timber 4 x 2 Untreated C24 (100 x 47mm) [121] (2.4m)

Timber 4 x 2 Untreated C24 (100 x 47mm) [121]

£ 1.65 ex. VAT
[TIM6X2U2.4] Timber 6 x 2 Untreated C24 (150 x 47mm) [77] (2.4m)

Timber 6 x 2 Untreated C24 (150 x 47mm) [77]

£ 2.48 ex. VAT
[TIM5X2U3.6] Timber 5 x 2 Untreated C24 (125 x 47mm) [99] (3.6m)

Timber 5 x 2 Untreated C24 (125 x 47mm) [99]

£ 2.07 ex. VAT
[TIM8X2U3.6] Timber 8 x 2 Untreated C24 (200 x 47mm) [55] (3.6m)

Timber 8 x 2 Untreated C24 (200 x 47mm) [55]

£ 3.31 ex. VAT