Greater support for every project
A complete range of standard, thermally efficient, bespoke and structural products, backed by the technical expertise to support every project.
Explore our product range
Standard Steel Lintels
Our comprehensive range of standard steel lintels has been developed to meet the demands of modern construction. With proven performance, nationwide availability and expert technical support, specifying the right lintel has never been simpler.
Hi-Therm+
Keystone has redefined lintel performance with Hi-therm+, the low cost solution to reduced carbon emissions and improved fabric energy efficiency.
Special Lintels
Bespoke, engineered lintels that enable complex openings, architectural features and distinctive detailing, when the design demands more.
Keyslip Brick Details
The Keyslip Brick Details range simplifies the construction of complex brickwork features through precision offsite manufacture, helping to improve buildability, consistency and onsite efficiency.
Keyfab Structural Steel
Complete structural steel design, engineering and fabrication from one trusted partner.
Non-Combustible Cavity Tray Lintels
Manufactured in Class A1 grade 304 austenitic stainless steel, the <strong>NCCTL</strong> represents the ideal specification for all applications requiring Document B compliance.
Windposts
Keystone Windposts span vertically between floors to provide additional lateral support for large panels of brickwork or large panels with openings. Keystone manufactures three types of windposts.
Accessories
Complete your project with our comprehensive range of accessories, designed to complement our core product offering.
In need of a bespoke solution?
We’ll go through walls to create one for you.
Get technical support
Simply fill out the form with your technical enquiry and our experts will be in touch.
Comprehensive technical support
Scheduling & specification service
Bespoke design service
Knowledgeable experts
Advice on optimum lintel solutions
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