Celotex:

Celotex GA4000 General Purpose PIR Insulation Board (All Sizes)

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0 5 4.8
Celotex GA4000 General Purpose PIR Insulation Board. Was GA3000

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Estimated Delivery Time: 3-5 working days

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Posted by info@insulation4less.co.uk, Tuesday, April 2, 2019 on product Celotex GA4000 General Purpose PIR Insulation Board (All Sizes)
  • 1
    vote
    A: Yes this product can be installed in your sub floor. Best practise is to lay a 500 gauge polythene over the insulation to protect the foil from corroding due to the chemicals in the concrete. Ensure also you have your heavey gauge dpm or radon barrier underneath the insulation then also.
    Posted by Johnpaul Manning on Wednesday, May 1, 2019

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