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insulating under concrete slab ?

masculinist · 2017-10-29 23:55:54

Tiny closed in newly added porch area . Not even a metre squared . Is it usual to add a layer of thermal insulation under a small slab like this ? Or just dpm ? If so what sort of insulation ?

29-10-2017 11:55pm

#1

masculinist

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Tiny closed in newly added porch area . Not even a metre squared .

Is it usual to add a layer of thermal insulation under a small slab like this ?

Or just dpm ?

If so what sort of insulation ?

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Comments

#2 30-10-2017 10:43am

BryanF

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Refer to part L of the building regs. Also part c

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