0191 411 2633

Technical Support

Total support from our technical team, whenever you need it

Birtley technical experts are pleased to provide a comprehensive resource for stockists, specifiers and builders, free of charge. Our support includes:

  • CAD lintel schedules from drawings supplied
  • Structural calculations for Building Regulations approval
  • Test reports on lintels covering loading, fire resistance and other factors
  • Advice on use of steel lintels in unusual situations such as reduced end bearings, point loadings and refurbishment projects
  • Detailed drawings to illustrate lintel usage in any particular situation

Talk to the team direct
0191 411 2564 or 411 2555
Fax: 0191 411 2558

The Birtley Group also includes:


Galvanizing and Metal Finishing Services
Coatings to BS EN ISO 1461, provided from one of the most modern plants in Europe.

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Residential Doors
Exclusive ranges for trade installers. Classic and contemporary styles including Secure by Design and Fire Door options.

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Residential Doors
Classic or contemporary ranges provided direct to the consumer and to social housing organisations.

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Metalwork, expanded metal mesh and lath, plasterers’ accessories, BAT windposts and masonry support,
Hy-Rib® permanent formwork.

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Birtley Group
Birtley, Expamet and Bowater are brands of Birtley Group, a subsidiary of Hill & Smith Holdings PLC

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Birtley Group Video

Latest News

Bowater Doors joins the Birtley Group family of brands

terry carmichael

Birtley Group Operations Director Terry Carmichael talks about the kaizen philosophy of continuous improvement.


Supporting growth across UK construction

Contact information

Birtley Group
Mary Avenue, Birtley, Co Durham,
DH3 1JF.
T: +44 (0) 191 410 6631
F: +44 (0) 191 410 0650

Further information

Privacy Policy
QMS-EMS Policies

Birtley Group's Modern Slavery & Human Trafficking Statement is available at: