Standard Steel Lintels

Single Leaf Lintels

Keystone Single Leaf Lintels provide reliable structural support for single leaf masonry and the outer leaf of cavity wall construction.

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Manufactured from high-quality galvanised steel, Keystone Single Leaf Lintels provide a durable solution across a variety of opening sizes and loading requirements.

The range includes options for both standard and heavy-duty applications, providing dependable support across a variety of masonry construction requirements. Backed by comprehensive technical data and installation guidance, the range makes it easy to identify and specify the appropriate lintel for your project.

	Product	Outer leaf	Cavity range	Inner leaf	Loading conditions	Max length
	SB/K	—	—	—	Standard	2,700	View
	SL/K	—	—	—	Heavy Duty	3,000	View

Lintel Specification Guide

Download the Specification Brochure for detailed product information, technical guidance, and expert support.
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CE DoP

Access the Keystone CE Declaration of Performance (DoP) to view certified product performance data and compliance information.
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Datasheets

Download Keystone Lintel datasheets for all specifications, installation and handling & storage details.
Datasheets
BBA Certificates

Download the Keystone BBA Certificates to verify independent accreditation of product quality, performance, and compliance.
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CAD Files

Download Keystone CAD files for precise, ready-to-use technical drawings to support your project design and planning.
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UKCA DoP

Access the Keystone UKCA Declaration of Performance (DoP) to view certified product performance data and compliance information.
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