Email us: [email protected]

Call us: +44 161 627 4222


Dacatie Building Solutions offer a range of Insulated DPC’s for party wall junctions. Dacastop is a fire rated Insulated DPC with 60 minutes’ fire integrity, used at both party wall and floor junctions in cavities. 

Dacaproof is an innovative internal wall insulation product that has been developed to solve the longstanding problem of thermal bridging. With greater significance under Part L Building Regulations, it provides a solution to address the potential for heat loss around uninsulated door and window reveals. With Building Regulations requiring that thermal bridges occurring at such junctions are included in the calculation of transmission heat losses, With one width covering most applications, it is handily self-supporting and easy to handle. 

Features and benefits

– Superior thermal resistance
– Flexible DPC, superior to polythene, robust insulation material, will not crack when bent
– Standard sizes are suitable for both 100mm and 140mm blockwork
– Environmentally friendly – CFC & HCFC free
– Bespoke sizes available
– Conforms to the Building Regulations – Approved Document L, NHBC, and BRE guidelines ‘Thermal insulation; avoiding risks’

Dacatie offer a range of building accessories to complement their range of cavity closers, frame formers and DPC’s. For more information on fitting call 0161 627 4222 or email [email protected].