Back Pressure Seal

The Back Pressure Seal is used for connecting JUAL roof drains and downpipes where a type-approved, pressure-tight joint is required that can withstand water pressure of up to 1 meter water column. The back pressure seal is thus installed a maximum of 1 meter below the highest water level that can occur on the roof.

JUAL Group companies have joined forces

Our four operating companies JUAL A/S, Perform A/S, Bygtjek A/S and Fixnordic A/S have now merged into one entity: JUAL.