Min 44mm
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Intumescent Air Transfer Block – Fire Rated – 150 x 300mm
£29.70 £35.64 Inc. VAT
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Intumescent Air Transfer Block – Fire Rated – 150 x 150mm
£18.15 £21.78 Inc. VAT
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Intumescent Air Transfer Block – Fire Rated – 300 x 300mm
£58.50 £70.2 Inc. VAT
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Intumescent Air Transfer Block – Fire Rated – 225 x 225mm
£41.20 £49.44 Inc. VAT