Standard Steel Lintels

Cavity Wall Steel Lintels

Keystone Lintels provides a comprehensive range of cavity wall lintels, designed to support a wide variety of masonry applications, cavity widths and loading requirements.

Ask for a Keystone Engineer to visit your site or office.

Our technical team will provide lintel solutions for all your structural steel requirements.

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Our cavity wall lintel range provides solutions for both standard and heavy-duty applications, with options available to suit different wall constructions, cavity widths and load conditions.

Manufactured from high-quality steel, Keystone cavity wall lintels are designed to provide reliable structural support while helping to simplify specification and installation.

Use the lintel selector below to find the most appropriate lintel for your project, or contact our Technical Team for specification support.

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Cavity range (mm)

Inner leaf (mm)

Outer leaf (mm)

Loading conditions

Product	Outer leaf	Cavity range	Inner leaf	Loading conditions	Max length
CFS/K-110	102	110-125	100	Extra Heavy Duty	4,800	View
CFS/K-110 WIL	102	110-125	125-150	Extra Heavy Duty	4,800	View
CFS/K-110 WOL	125-150	110-125	100	Extra Heavy Duty	4,800	View
CFS/K-130	102	130-145	100	Extra Heavy Duty	4,800	View
CFS/K-130 WIL	102	130-145	125-150	Extra Heavy Duty	4,800	View
CFS/K-130 WOL	125-150	130-145	100	Extra Heavy Duty	4,800	View
CFS/K-150	102	150-165	100	Extra Heavy Duty	4,800	View
CFS/K-150 WIL	102	150-165	125-150	Extra Heavy Duty	4,800	View
CFS/K-150 WOL	125-150	150-165	100	Extra Heavy Duty	4,800	View
CFS/K-50	102	50-65	100	Extra Heavy Duty	4,800	View
CFS/K-50 WIL	102	50-65	125-150	Extra Heavy Duty	4,800	View
CFS/K-50 WOL	125-150	50-65	100	Extra Heavy Duty	4,800	View
CFS/K-70	102	70-85	100	Extra Heavy Duty	4,800	View
CFS/K-70 WIL	102	70-85	125-150	Extra Heavy Duty	4,800	View
CFS/K-70 WOL	125-150	70-85	100	Extra Heavy Duty	4,800	View
CFS/K-90	102	90-105	100	Extra Heavy Duty	4,800	View
CFS/K-90 WIL	102	90-105	125-150	Extra Heavy Duty	4,800	View
CFS/K-90 WOL	125-150	90-105	100	Extra Heavy Duty	4,800	View
HD/K-110	102	110-125	100	Heavy Duty	4,000	View
HD/K-110 215 WIL	102	110-125	215	Heavy Duty	2,100	View
HD/K-110 WIL	102	110-125	125-150	Heavy Duty	2,700	View
HD/K-110 WOL	125-150	110-125	100	Heavy Duty	2,700	View
HD/K-130	102	130-145	100	Heavy Duty	4,000	View
HD/K-130 215 WIL	102	130-145	215	Heavy Duty	2,100	View
HD/K-130 WIL	102	130-145	125-150	Heavy Duty	2,700	View
HD/K-130 WOL	125-150	130-145	100	Heavy Duty	2,700	View
HD/K-150	102	150-165	100	Heavy Duty	4,000	View
HD/K-150 215 WIL	102	150-165	215	Heavy Duty	2,100	View
HD/K-150 WIL	102	150-165	125-150	Heavy Duty	2,700	View
HD/K-150 WOL	125-150	150-165	100	Heavy Duty	2,700	View
HD/K-50	102	50-65	100	Heavy Duty	4,200	View
HD/K-50 215 WIL	102	50-65	215	Heavy Duty	2,100	View
HD/K-50 WIL	102	50-65	125-150	Heavy Duty	2,700	View
HD/K-50 WOL	125-150	50-65	100	Heavy Duty	2,700	View
HD/K-70	102	70-85	100	Heavy Duty	4,200	View
HD/K-70 215 WIL	102	70-85	215	Heavy Duty	2,100	View
HD/K-70 WIL	102	70-85	125-150	Heavy Duty	2,700	View
HD/K-70 WOL	125-150	70-85	100	Heavy Duty	2,700	View
HD/K-90	102	90-105	100	Heavy Duty	4,200	View
HD/K-90 215 WIL	102	90-105	215	Heavy Duty	2,100	View
HD/K-90 WIL	102	90-105	125-150	Heavy Duty	2,700	View
HD/K-90 WOL	125-150	90-105	100	Heavy Duty	2,700	View
S/K-110	102	110-125	100	Standard	4,800	View
S/K-110 215 WIL	102	110-125	215	Standard	4,000	View
S/K-110 215 WOL	215	110-125	100	Standard	3,600	View
S/K-110 WIL	102	110-125	125-150	Standard	4,000	View
S/K-110 WOL	125-150	110-125	100	Standard	3,600	View
S/K-130	102	130-145	100	Standard	4,800	View
S/K-130 215 WIL	102	130-145	215	Standard	4,000	View
S/K-130 215 WOL	215	130-145	100	Standard	3,600	View
S/K-130 WIL	102	130-145	125-150	Standard	4,000	View
S/K-130 WOL	125-150	130-145	100	Standard	3,600	View
S/K-150	102	150-165	100	Standard	4,800	View
S/K-150 215 WIL	102	150-165	215	Standard	4,000	View
S/K-150 215 WOL	215	150-165	100	Standard	3,600	View
S/K-150 WIL	102	150-165	125-150	Standard	4,000	View
S/K-150 WOL	125-150	150-165	100	Standard	3,600	View
S/K-50	102	50-65	100	Standard	4,800	View
S/K-50 215 WIL	102	50-65	215	Standard	4,000	View
S/K-50 215 WOL	215	50-65	100	Standard	3,600	View
S/K-50 WIL	102	50-65	125-150	Standard	4,200	View
S/K-50 WOL	125-150	50-65	100	Standard	3,600	View
S/K-70	102	70-85	100	Standard	4,800	View
S/K-70 215 WIL	102	70-85	215	Standard	4,000	View
S/K-70 215 WOL	215	70-85	100	Standard	3,600	View
S/K-70 WIL	102	70-85	125-150	Standard	4,200	View
S/K-70 WOL	125-150	70-85	100	Standard	3,600	View
S/K-90	102	90-105	100	Standard	4,800	View
S/K-90 215 WIL	102	90-105	215	Standard	4,000	View
S/K-90 215 WOL	215	90-105	100	Standard	3,600	View
S/K-90 WIL	102	90-105	125-150	Standard	4,200	View
S/K-90 WOL	125-150	90-105	100	Standard	3,600	View
X/K-110	102	110-125	100	Extreme	6,600	View
X/K-110 215 WIL	102	110-125	215	Extreme	6,600	View
X/K-110 WIL	102	110-125	125-150	Extreme	6,600	View
X/K-110 WOL	125-150	110-125	100	Extreme	6,600	View
X/K-130	102	130-145	100	Extreme	6,600	View
X/K-130 215 WIL	102	130-145	215	Extreme	6,600	View
X/K-130 WIL	102	130-145	125-150	Extreme	6,600	View
X/K-130 WOL	125-150	130-145	100	Extreme	6,600	View
X/K-150	102	150-165	100	Extreme	6,600	View
X/K-150 215 WIL	102	150-165	215	Extreme	6,600	View
X/K-150 WIL	102	150-165	125-150	Extreme	6,600	View
X/K-150 WOL	125-150	150-165	100	Extreme	6,600	View
X/K-50	102	50-65	100	Extreme	6,600	View
X/K-50 215 WIL	102	50-65	215	Extreme	6,600	View
X/K-50 WIL	102	50-65	125-150	Extreme	6,600	View
X/K-50 WOL	125-150	50-65	100	Extreme	6,600	View
X/K-70	102	70-85	100	Extreme	6,600	View
X/K-70 215 WIL	102	70-85	215	Extreme	6,600	View
X/K-70 WIL	102	70-85	125-150	Extreme	6,600	View
X/K-70 WOL	125-150	70-85	100	Extreme	6,600	View
X/K-90	102	90-105	100	Extreme	6,600	View
X/K-90 215 WIL	102	90-105	215	Extreme	6,600	View
X/K-90 WIL	102	90-105	125-150	Extreme	6,600	View
X/K-90 WOL	125-150	90-105	100	Extreme	6,600	View
XCFS/K-110	102	110-125	100	Extra Heavy Duty	4,800	View
XCFS/K-110 WIL	102	110-125	125-150	Extra Heavy Duty	3,600	View
XCFS/K-110 WOL	125-150	110-125	100	Extra Heavy Duty	3,600	View
XCFS/K-130	102	130-145	100	Extra Heavy Duty	4,800	View
XCFS/K-130 WIL	102	130-145	125-150	Extra Heavy Duty	3,600	View
XCFS/K-130 WOL	125-150	130-145	100	Extra Heavy Duty	3,600	View
XCFS/K-150	102	150-165	100	Extra Heavy Duty	4,800	View
XCFS/K-150 WIL	102	150-165	125-150	Extra Heavy Duty	3,600	View
XCFS/K-150 WOL	125-150	150-165	100	Extra Heavy Duty	3,600	View
XCFS/K-50	102	50-65	100	Extra Heavy Duty	4,800	View
XCFS/K-50 WIL	102	50-65	125-150	Extra Heavy Duty	3,600	View
XCFS/K-50 WOL	125-150	50-65	100	Extra Heavy Duty	3,600	View
XCFS/K-70	102	70-85	100	Extra Heavy Duty	4,800	View
XCFS/K-70 WIL	102	70-85	125-150	Extra Heavy Duty	3,600	View
XCFS/K-70 WOL	125-150	70-85	100	Extra Heavy Duty	3,600	View
XCFS/K-90	102	90-105	100	Extra Heavy Duty	4,800	View
XCFS/K-90 WIL	102	90-105	125-150	Extra Heavy Duty	3,600	View
XCFS/K-90 WOL	125-150	90-105	100	Extra Heavy Duty	3,600	View
XHD/K-110	102	110-125	100	Heavy Duty	2,100	View
XHD/K-110 WIL	102	110-125	125-150	Heavy Duty	2,100	View
XHD/K-110 WOL	125-150	110-125	100	Heavy Duty	2,100	View
XHD/K-130	102	130-145	100	Heavy Duty	2,100	View
XHD/K-130 WIL	102	130-145	125-150	Heavy Duty	2,100	View
XHD/K-130 WOL	125-150	130-145	100	Heavy Duty	2,100	View
XHD/K-150	102	150-165	100	Heavy Duty	2,100	View
XHD/K-150 WIL	102	150-165	125-150	Heavy Duty	2,100	View
XHD/K-150 WOL	125-150	150-165	100	Heavy Duty	2,100	View
XHD/K-50	102	50-65	100	Heavy Duty	2,700	View
XHD/K-50 WIL	102	50-65	125-150	Heavy Duty	2,100	View
XHD/K-50 WOL	125-150	50-65	100	Heavy Duty	2,100	View
XHD/K-70	102	70-85	100	Heavy Duty	2,700	View
XHD/K-70 WIL	102	70-85	125-150	Heavy Duty	2,100	View
XHD/K-70 WOL	125-150	70-85	100	Heavy Duty	2,100	View
XHD/K-90	102	90-105	100	Heavy Duty	2,700	View
XHD/K-90 WIL	102	90-105	125-150	Heavy Duty	2,100	View
XHD/K-90 WOL	125-150	90-105	100	Heavy Duty	2,100	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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Cavity Wall Steel Lintels

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Technical Resources

Lintel Specification Guide

CE DoP

Datasheets

BBA Certificates

CAD Files

UKCA DoP

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Comprehensive technical support

Scheduling & specification service

Bespoke design service

Knowledgeable experts

Advice on optimum lintel solutions

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