Natural Arch Lintel | Special Steel Lintels

The Technical Team at Keystone are pushing back the boundaries in Steel Lintel design, providing custom-made lintels with short lead times. Our special steel lintels are distinguished by their stand out potential, illustrating bespoke and highly personalised lintel solutions to architects, builders, merchants and end-users.

Dimensions Required:

Important Notes:

Do not allow for bearing, this will be added at manufacturing stage. Very accurate measurements required.

Lintels Dimensions:

Clear span (a):
mm

Rise (r):
mm

End Bearing (c):
mm

Plaster Key Requirements:

(Required: Please Tick)

 Inside Only Both Sides None

Wall Construction:

Outer leaf:
mm

Cavity width:
mm

Inner leaf:
mm

Application Details:

Leave Blank if unknown/ inapplicable

Masonry Height :
mm

Roof Span:
mm

Timber Floor:
mm

Concrete Floor:
mm

Load:

Leave Blank if unknown/ inapplicable

Outer leaf:
kN/m

Inner leaf:
kN/m

Send your Special Lintel specification to us

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Natural Arch Steel lintels

Here are some figures to assist you:
If you need more assistance please refer to:
Selecting the Correct Lintel
Or alternatively call our sales team:

Sales Hotline:

UK – 01283 200150
NI & ROI – +44 (0)28 8676 2184