Ballyreagh Industrial Estate, Cookstown, Co Tyrone, BT80 9DG, United Kingdom

Keystone Lintels Limited

Keystone Lintels Ltd, Ireland and the UK’s largest Steel Lintel manufacturer, offers an extensive range of galvanised and stainless steel lintels. Keystone is the leading producer of special custom-made lintels to suit your design requirements and exact specifications. Keystone group also produce an advanced range of Masonry Support and Windpost Systems supported by bespoke design and industry leading technical support.

The completely unique award-winning Hi-Therm Lintel range assists compliance with Technical Guidance Document L 2011 and Technical Booklet F 2012. This innovative product is the single most cost effective solution for reduced carbon emissions, improved fabric energy efficiency and is up to 5 times more thermally efficient than a standard steel lintel. Keystone Lintels are the only lintel manufacturer in Ireland providing:

  • Free Lintel design and specification service
  • Free on-site technical support
  • Full Structural performance certificates and calculations
  • Full third party testing and CE approval
  • Lintels delivered in 5-7 days

Contact Us

T: 048 8676 2184
F: 048 8676 1011

Customer Number
Keystone_Lintels_Logo_Steel_Lintels[1].png 2 years ago
Angled Apex Frames 3 years ago
Glazed Gable Apex Sun Lounge 3 years ago
Masonry Support 3 years ago
Keystone Hi Therm Lintel 3 years ago
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