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Lintels, sills, weatherbars, other window/door parts

Lintels: steel, stone and concrete; weatherbars, cavity closers, sills and thresholds.

Parts, fixing accessories which are built into, bedded onto or fixed to brick or block stone walling as an integral part of the walling.
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Paving, Flooring, Cladding, Walling, Landscaping
Available in a variety of exquisite colours, Welsh Slate possesses naturally occurring veining and variations in tone which add to its beauty and provide the designer with immense scope for creativ...
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30 Reasons why Telescopic Connectors are more efficient than rolled steel angles for installing precast stairs
When deciding on which method to use for supporting precast stairs, this document highlights the economical, safety and practical advantages of using Telescopic Connectors.
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Cavalok Closer Wall Chart and Technical Drawings
Wall chart displaying technical drawings for all Cavalok Closer systems and components.
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Invisible Connections were already engaged with Southbank Place (supplying telescopic connectors), when Expanded Structures invited us to assist wi...
 
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Laing O’Rourke’s Expanded division was awarded the £40m concrete package for substructure and superstructure. Invisible Connections provided a besp...
 
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One St. Peter’s Square in Manchester provides 268,000 sq ft of office space in the heart of the central business district. The building has been de...

Featured Companies

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Lorient manufacturers sealing systems for door assemblies embracing acoustic insulation, smoke control, fire protection and weather exclusion. The company also manufactures a complementary range of...
 
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Supplying the concrete construction industry with ‘unseen’ telescopic connection systems for stairs, landings, beams and columns. Specialist manufacturers of FERBOX reinforcement continuity system,...
 
Adshead Ratcliffe & Co Ltd
Adshead Ratcliffe is a major UK sealant manufacturer. Its ARBO brand is recognised world-wide for both quality and performance. ARBO brand sealants are respected throughout the building, glazing an...
 
AIM
Established in 1989 as an insulation converter, AIM has a large range of cutting and bonding machinery. The company produces a wide variety of bespoke insulation products to customer specification ...
 
Ancon
Ancon designs and manufactures a wide range of high integrity structural fixings for use in masonry and concrete construction. Ancon’s technical services team will advise on correct product or mate...
 
Anderton Concrete Ltd
Anderton Concrete Products Ltd is a leading manufacturer of concrete rail products, fencing materials and retaining wall systems with a reputation for quality, design & innovation. They supply ...
 
ARC Building Solutions Limited
ARC Building Solutions is an independent manufacturer of solutions for the construction industry; preventing heat loss, noise pollution and the spread of fire. Established in 2008, ARC specialises ...
 
Bostik Ltd
Bostik is a global brand and one of the largest adhesive and sealant companies in the world. Its construction division designs and manufactures products for the widest market sectors including floo...
 
Cavalok Building Products Ltd
Cavalok are a window and door cavity closer specialists. They supply national house builders, independent builders and consumers with high-quality products and service excellence. With a strong re...
 
Cavity Trays Ltd
Cavity Trays Ltd of Yeovil produce a range of standard and non-standard products which includes insulated cavity closers, damp proofing cavity trays DPC and stepped and horizontal cavity tray and f...
 
Cellecta Ltd
Cellecta manufacture an extensive range of environmentally friendly, thermal and acoustic insulation products and systems for various applications. Products include Robust detail Part E compliant a...