If the existing subfloor is in poor condition you will need to add a secondary underlayment of thin plywood over the subfloor.
Encapsulated sub flooring.
Seeing a small amount of mold on subfloor joists.
Encapsulated fiberglass is a vapor barrier far less fireproof more expensive and lower r than rock wool and more likely to create a moisture trap.
Removing vinyl asbestos tiles is a very time consuming and expensive process.
Only now is the subfloor ready for cement board underlayment.
Making the exterior as air tight as possible is key to avoiding moisture.
Humidity is now under control but we see radon spikes when it rains and higher than we d.
Crawl space encapsulation is a great way to make your crawl space and the rest of your home dry clean healthy and efficient.
Many older buildings have vct tiles with asbestos.
The problem is there is no standardized methods for crawl space repair.
Insulation also helps to preserve the air quality and reduce energy costs.
Adequately air sealing poly encapsulated fiberglass to the studs for the long seems like an impossible task to pull off.
Encapsulate definition to place in or as if in a capsule.