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Major Suppliers of DPC Products Online

Welcome to our range of closer products designed predominately for use with cavity wall construction.

Our range is extensive. We have products offering dpc, fire resistance and acoustic control qualities.

We have closers for all types of cavity closing, from common openings in cavity walls to party wall intersections. We also offer stops, socks and barriers to compartment masonry construction and isolate to achieve separation control.

If you cannot see what you are looking for please let us know as we are agents for bespoke manufacturing of closers and barriers. We can also offer cavity socks and stops in dimensions to suit specific projects.


Cavi120 Type PC Lofthatch Cavi120 Type PC Lofthatch
£147.80 + VAT
Loft access door and frame with accompanying protection against fire. Introduction Two styles of loft hatch are manufactured with a fire integrity...
Cavi120 Type V Cavicloser Cavi120 Type V Cavicloser
£18.00 + VAT
Fire-rated closer with 120 minutes integrity rating. Introduction The Type V cavicloser with a Cavi120 prefix identifies it as having a one hundred...
Cavi240 Type CFIS Cavi240 Type CFIS
£3.86 + VAT
Compressible fire stops for use horizontally in cavity walls. Introduction Cavicheck Fire Integrity Stops are manufactured from rock mineral...
Cavi240 Type SAF Vertical **Sleeved** Cavi240 Type SAF Vertical **Sleeved**
£10.34 + VAT
To damp-proof, insulate and provide a fire integrity barrier at party wall intersection. 240 minutes fire designation. Introduction The Party...
Cavi60 MWR 200 Cavicheck Fire Integrity Stop (Large) Cavi60 MWR 200 Cavicheck Fire Integrity Stop (Large)
£6.89 + VAT
Compressible fire stop for use in cavity walls where the cavity width is up to 200mm wide. Introduction The Cavi 60 prefix signifies a sixty minute...
Cavi60 Type WCA Cavicloser Cavi60 Type WCA Cavicloser
£25.75 + VAT
Insulated cavicloser for cavities from 100mm up to 150mm wide. Offers fire integrity rated protection. Acts as a vertical DPC. Promotes insulation of...
Quickcloser Quickcloser
£95.43 + VAT
Closes the reveal, insulates and acts as a DPC. Introduction The Quickcloser provides an alternative method of closing cavity wall reveals in newbuild...
Type D Damp Proof Course Type D Damp Proof Course
£6.37 + VAT
Insulated pre-shaped vertical DPC for use when closing cavity walls in the original manner. The DPC being shaped and secured is always in the correct...
Type FWC Five Width Closer Type FWC Five Width Closer
£93.71 + VAT
Closes cavity walls, insulates and acts as DPC. Introduction FWC stands for Five Width Closer, being the number of different cavity widths accomodated...