Dacatie Cavity Closers
Dacatie Green Building Solutions is the manufacturer and supplier of the original range of insulated cavity closers for the UK construction market. Subframes UK, as approved fabricators and the UK’s largest cavity closer supplier, provides the complete Dacatie range with BBA-certified thermal protection solutions for cavity widths from 50mm to 300mm.
Established 50 years ago, Quantum Profile Systems Ltd (QPSL) operates as a leading manufacturer of specialist building products under the Dacatie Green Building Solutions brand. 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 installation.
Technical Excellence for Building Regulations Compliance
Dacatie cavity closers deliver proven performance across residential and commercial construction projects. All products feature Zero Ozone Depletion Potential (ODP) and Global Warming Potential (GWP) of less than 5, meeting current environmental standards whilst providing essential thermal bridging prevention around window and door reveals.
All products reduce the risk of condensation, mould and moisture migration across the cavity – critical factors for meeting Building Regulations Parts C and L requirements. The Dacatie range includes:
- Standard cavity closers for cavity widths 50mm-300mm in 2, 3, or 4-sided configurations
- Fire cavity barriers with BBA certification for enhanced fire protection
- Dacasock fire protection systems for specialist applications
- Insulated DPCs for complete moisture management
For quotations, product information or technical support please call us on 01773 590100 or email sales@subframes-uk.com









