About

Established 50 years ago, PVC, uPVC and WPC extrusion company Quantum Profile Systems Ltd (QPSL) is a leading manufacturer of specialist building products under the Quantum Flooring, Qwood, Dacatie Green Building Solutions and Q-Lean brand names.


Dacatie Green Building Solutions is the manufacturer and supplier of the original range of Insulated Cavity Closers for the UK construction market. Dacatie also supplies a range of Fire Cavity Barriers, Fire Socks, Frame Formers and Insulated DPCs.


The large range of Dacatie products ensures there is a suitable profile for installation in practically any cavity width, for either first or second fix. All products reduce the risk of condensation, mould and moisture migration across the cavity.


Dacatie has British Board of Agrement (BBA) Certificates for all Insulated Cavity Closers, Fire Cavity Barriers, and Frame Formers. All closers also have Zero Ozone Depletion Potential (ODP) and Global Warming Potential (GWP) of less than 5.


As a market leader, the Dacatie brand gives specifiers and building contractors the assurance of essential Building Regulation compliance in the construction of cavity walls in the area of reveals around windows and doors.


CPD material

Specification essentials and building regulations on cavity closers and fire cavity barriers

Dacatie Building Solutions, product brand of Quantum Profile Systems Ltd

Specification essentials and building regulations on cavity closers and fire cavity barriers

Legal, regulatory and statutory compliance, Design, construction and technology

Close that Cavity: Specifying Insulated Cavity Closer Around Window and Door Reveals

Dacatie Building Solutions, product brand of Quantum Profile Systems Ltd

Close that Cavity: Specifying Insulated Cavity Closer Around Window and Door Reveals

Sustainable architecture, Design, construction and technology