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Minster offers a range of Cavity closers, DPC's & socks from Rockwool, Isover and Cellecta, providing thermal, fire and acoustic building solutions.

Whether you want to collect or arrange delivery, Minster will accommodate your individual needs every time.

Thermal Insulation / Cavity Closers, Socks & DPC

Unicloser

Cellecta - Unicloser

Unicloser XCC cavity closers incorporate an integral rigid DPC and high performance, closed-cell, extruded polystyrene insulation core. Nine types are available to suit specific construction details, each one designed to eliminate cold bridging around window and door openings

Cavity Barrier (1200 x 100mm)

Isover - Cavity Barrier (1200 x 100mm)

Designed to restrict the spread of smoke and flames in concealed cavities, particularly within external masonry, timber frame or steel frame walls. Reduces flanking sound transmission in external wall cavities. Tested to provide up to 30 minutes' fire resistance.

Cavity Barrier (1200 x 300mm)

Isover - Cavity Barrier (1200 x 300mm)

Designed to restrict the spread of smoke and flames in concealed cavities, particularly within external masonry, timber frame or steel frame walls. Reduces flanking sound transmission in external wall cavities. Tested to provide up to 100 minutes' fire resistance.

Cavity Barrier (2400 x 300mm)

Isover - Cavity Barrier (2400 x 300mm)

Designed to restrict the spread of smoke and flames in concealed cavities, particularly within external masonry, timber frame or steel frame walls. Reduces flanking sound transmission in external wall cavities. Tested to provide up to 100 minutes' fire resistance.

Jointing Clip

Kingspan - Jointing Clip

Connects two Kingspan Thermabate® sections for use in cavities greater than 100mm wide or Kooltherm® Cavity Closer sections for use in cavities greater than 150mm wide

Jointing Strip

Kingspan - Jointing Strip

Connects two Kingspan Thermabate® or Kooltherm® Cavity Closer sections aligning them in a butt joint to allow for opening sizes in excess of 2400mm.

Kooltherm® Cavity Closer

Kingspan - Kooltherm® Cavity Closer

The Kingspan Kooltherm® Cavity Closer is a rigid J-section PVC-U insulated extrusion providing a 1 hour fire integrity rated, simple and efficient method of closing cavities around openings in cavity walls.

Optional Fixing Tie

Kingspan - Optional Fixing Tie

The tie is an optional/additional fi xing for when the Kingspan Thermabate® or Kooltherm® Cavity Closer is used to form openings.

Thermabate

Kingspan - Thermabate

The Kingspan Thermabate® is a rigid PVC-U insulated extrusion with a high performance rigid thermoset urethane insulant core providing a 1/2 hour fire integrity rated, simple and efficient method of closing cavities around openings in cavity walls.

Acoustic Party Wall DPC

Rockwool - Acoustic Party Wall DPC

Rockwool Acoustic Party Wall dpc is an acoustic and fire cavity closer which enables the specifier to close the external wall and floor junctions to provide acoustic insulation and 1hr fire resistance without the risk of water penetration.

Rockclose Insulated Vertical DPC

Rockwool - Rockclose Insulated Vertical DPC

Rockclose is an insulated damp proof course, consisting of a strip of glass-tissue-faced semi-rigid Rockwool insulation bonded to a black polyethelene dpc. It is designed to be installed as work proceeds, between the facing brickwork and closer blockwork prior to fitting of window and door frames. Fire Tested to provide up to 30 mins insulation & 60 mins integrity.

RockReveal

Rockwool - RockReveal

Fire rated cavity closer for use in timber, metal and masonry cavity walls without the need to return the blockwork. Fire Tested to provide up to 60 mins insulation & 60 mins integrity. Insulation thickness: 20mm. Length: 2400mm

TCB Cavity Barrier

Rockwool - TCB Cavity Barrier

Comprises a strip of Rockwool inserted into a translucent red polyethylene sleeve incorporating two flanges designed for fixing. The sleeve eliminates the need for weather protection during installation and is overprinted with fixing instructions for ease of use. Backed by fire test information, the use of TCB Cavity Barriers can satisfy the requirements of Approved Document B Section B3 of the Building Regulations, England & Wales, Technical Standards Part D 2.19 (Scotland), Technical Booklet E Sections 3.27-3.34 Northern Ireland.


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