The difference between internal and external vapour control
Passive Purple
Passive Purple (@passive_purple) / X
Passive Purple (@passive_purple) / X
Internal Airtight Vapour Control Paint (3.7KG)
Airtight liquid vapour control membrane
Internal Airtight Vapour Control Paint (3.7KG)
HOME Passiv Haus Supply
Passive Purple (@passive_purple) / X
Passive Purple (@passive_purple) / X
Passive Purple (@passive_purple) / X