We supply the most widely used frame forming closure in the UK. The Cavalok cavity closer takes all the hassle, time and uncertainty out of creating windows and door openings in new buildings.
Any new build project will benefit from these quick to create, precise, rigid, robust openings that are fully compliant with Building Regulations and Accredited Construction Details and are NHBC and BBA approved.
Eliminates the need for return bricks, resulting in a simpler and more efficient construction process
Provides a thermal break to effectively curb heat loss, leading to decreased CO2 emissions
Compliant with Part L of Building Regulations, for full compliance
Increases on-site efficiency to help deliver projects on time
Negates the need for survey, saving time and ensuring accuracy
Provides a damp-proof course and prevents condensation damage
Providing a rigid bricklaying template, window acceptor, damp-proof course and thermal break all-in-one, the PVCu Cavalok cavity closure range is designed to create window and door openings while sealing cavities between 50mm and 300mm wide.
In addition, its built-in insulation delivers enhanced thermal efficiency and it is also manufactured entirely from post-consumer recycled PVCu. Fire-rated cavity closers can also act as a barrier to enhance fire protection in your buildings.
We offer a range of cavity closer products to fit cavities from 50mm to 300mm wide, catering for every type of building:
Cavalok Cavity Closer
Insulated closer for 50mm-100mm cavity walls
Combined fire barrier and insulated cavity closer
Insulated cavity closer for buildings with wider cavities, from 125mm to 300mm wide
Over 30 years of experience in our chosen markets - new build and social housing
We manufacture and install one product, every minute of every working day
We are the only fabricator to have an
in-house GQA approved centre for training and qualifications
Stringent quality control maintains our reputation for delivering high quality products and installations
Nationwide House74-88 Somers Road Rugby,WarwickshireCV22 7DH
Nationwide Windows Ltd FRN: 668099, 74-88 Somers Road, Rugby, Warwickshire, CV22 7DH, is a credit broker, not a lender and is authorised and regulated by the Financial Conduct Authority. Credit is provided by a Novuna Personal Finance a trading style of Mitsubishi HC Capital UK PLC who are Authorised and Regulated by the Financial Conduct Authority FRN: 704348.
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