Designed to minimise thermal bridging around windows and doors.

Kooltherm Cavity Closer PLUS

Kingspan Insulation
Insulated cavity closer for closing cavities around openings in masonry walls...

Thermabate PLUS

Kingspan Insulation
Kingspan Thermabate PLUS is manufactured by joining Kingspan Thermabate sections to produce a pre-formed frame. It is made to specified opening sizes, eliminating the need for temporary timber formers or on-site cutting. This reduces installation time and help...

G240 - Thermal Cavity Closer

Manthorpe Building Products Ltd
The G240 cavity closer suits standard vertical cavity and sill details providing a thermal break to the cavity and an effective vertical DPC barrier. The G240 Cavity Closer has a double flange feature for use in standard in-line cavity wall details. It is a...

Kooltherm Cavity Closer

Kingspan Insulation
Insulated cavity closer for closing cavities around openings in masonry walls...

Type-R Fire Stop – Specific Size

YBS Insulation
Type R Fire Stop cavity closer has been specifically designed to create a more waterproof & fire rated cavity closer system, available in widths of 50mm to 300mm fire rated or standard versions. Type R Fire Stop comprises two rigid PVC extrusions, one of which...

Thermabate

Kingspan Insulation
Insulated extrusions for closing cavities at wall openings...

Type R - Specific Size

YBS Insulation
Type R cavity closer has been specifically designed to create a more waterproof cavity closer system, available in widths of 50mm to 300mm in standard and fire rated versions. Type R comprises two rigid PVC extrusions, one of which has a flexible water seal. O...

Rockwool Fire/Cavity Barrier

Rockwool
A range of wired mineral wool mats designed to be hung from the soffit or roof construction to extend the line of a fire/compartment wall or to sub-divide extensive roof voids. A 25 mm galvanised wire mesh is stitched with wire to one face to produce a flexibl...

Easi-Close - Multi-fit

YBS Insulation
Easi-Close is a universal cavity closer, featuring a fully rigid plastic closer for a continuous insulation fill, available in 2 profiles 50mm to 100mm and 100mm to 150mm, both profiles can easily be cut using the pre-cut grooves and installed on site meaning ...

Spectus Cavity Closer System

Spectus Window Systems
This system is a former, cavity closer and damp proof course. It is available in both standard and check reveal options for new-build constructions. It is suitable for cavity sizes of 75mm to 150mm (130mm for check reveal) and will accept both 63mm and 70mm de...
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Did you know that the Width for products within the Cavity Closers category, can range from 40 mm to 400 mm and the average is 148 mm?

Cavi-Mate Fire Stop - Preformed

YBS Insulation
Cavi-Mate Fire Stop is a robust window installation system ideal for the new build market. Manufactured from high quality PVC-U, it is a window former, locator and cavity closer which enables window frames to be installed quickly and easily maintaining a squar...

Thermabate & Thermabate PLUS

Kingspan Insulation
Thermabate Cavity Closer is PVC–U extrusion with a fibre free, rigid thermoset insulation core that maintains continuous insulation around window and door openings. It is suitable for use with timber, metal or PVC window frames....

Dacatie TFR2000 Fire Rated Cavity Closer

DACATIE
TFR2000 has a rigid PVCu profile containing a mineral wool insulation that forms a continuous fire rated insulated cavity closer around door and window openings. Suitable for first or second fix applications. Check reveal option also available....

Profile22 Winfit/Winfast Cavity Closers

Profile 22
The Profile 22 Cavity Closer is a former and damp proof course; available in standard and check reveal options for building into reveals in new build constructions. The former is suitable for cavity sizes of 75 mm to150mm (130mm for check reveal) and will ac...

Dacatie XFR 2000 Cavity Closer

DACATIE
XFR 2000 is a fire rated insulated cavity closer with mineral wool insulation for wider cavities. It is suitable for second fix installations when a fire barrier is required....

Cavi-Mate - Cavity Closers

YBS Insulation
Cavi-Mate is a robust window installation system ideal for the new build market. Manufactured from high quality PVC-U, it is a window former, locator and cavity closer which enables window frames to be installed quickly, easily maintaining a square finish. Ca...

ROCKCLOSE®

Rockwool
ROCKCLOSE® is an insulated non-combustible cavity closer. The product is designed to minimise thermal bridging around windows and doors in first-fix cavity wall installations with a returning inside leaf. Designed to be installed as work proceeds between the ...

Cavity closer windows

Skyline Windows Ltd
A range of cavity closers that provide an accurate window template during construction, insulates the cavity and ensures efficient window installation. Constructed using recycled material, compliant with all current regulatory and insulation requirements and a...

Dacastop Fire Rated

DACATIE
Dacatie Insulated Cavity Closers offer different insulation materials with the option of GWP levels of ...

Kooltherm Cavity Closer / Cavity Closer PLUS

Kingspan Insulation
Kingspan Kooltherm Cavity Closer is PVC–U extrusion with a fibre free rigid thermoset insulation core that maintains continuous insulation around window and door openings. It is suitable for use with timber, metal or PVC window frames and can also be supplie...
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Did you know that the most common Certifications for products within the Cavity Closers category are ISO 9001 , BBA and Kiwa?'

Dacatie TF MultiCloser Cavity Closer

DACATIE
TF-Multicloser is a versatile insulated cavity closer that is easy to use to achieve building regulations where cavity widths are 100mm-150mm. TF-Multicloser has pre cut grooves to simplify cutting the closer to the required cavity width. The closer will suit ...

Cavity Closers Building Products

Designed to minimise thermal bridging around windows and doors.