Do not use asphalt- or bitumen-type vapor retarders over radiant heat systems. Where a wood panel subfloor has been installed over a concrete slab, install a Class I impermeable vapor retarder ...

However, lack of awareness regarding concrete surface retarders hampers the market growth. On the contrary, surge in construction activities in the region is expected to open lucrative ...

The one change is that there is an increase in renovations of existing buildings and many of those do not have the functioning vapor retarders. Sheridan: It has been our experience that the ...