The 2021 International Making Code (IBC) specifies under-slab moist-proofing to be polyethylene sheets of a minimum thickness of 6 mil with joints lapped a minimum of 6-in.These vapor retarders are typically recommended in non-hydrostatic conditions the place You will find a reduced likelihood of immediate contact with groundwater. As https://troyawavb.diowebhost.com/84635548/rumored-buzz-on-pile-foundation-design-bangladesh