Generally most materials will not remained sealed over the long term and this system is very limited, but ordinary residential construction often treats walls as sealed-surface systems relying on the siding and an underlayment layer sometimes called housewrap.
Ordinary residential construction often treats walls as surface-sealed systems relying on the siding and an underlayment layer sometimes called housewrap. Generally most materials will not remained sealed over the long term and this system is very limited.
Generally most materials will not remained sealed over the long term and this system is very limited. Ordinary residential construction often treats walls as surface-sealed systems relying on the siding and an underlayment layer sometimes called housewrap.
Generally most materials will not remained sealed over the long term and this system is very limited. Ordinary residential construction often treats walls as surface-sealed systems relying on the siding and an underlayment layer sometimes called housewrap.