So I need put a floor down, the previous owners had been using 18mm loft boards.(300x1200). And yes it flexed like anything. I'm looking at 18mm OSB3, as 22mm p5 chipboard won't fit under the existing fittings. Tell me I'm wrong to do so.
@Kurai started
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So I need put a floor down, the previous owners had been using 18mm loft boards.(300x1200). And yes it flexed like anything.
I'm looking at 18mm OSB3, as 22mm p5 chipboard won't fit under the existing fittings.
Tell me I'm wrong to do so.