0345 873 2828
0345 873 2828
The Birtley Heavy Duty Lintel HD90 lacks a Baseplate and includes Factory Fitted Insulation to reduce Thermal Bridging 55% Improvement ...
View full detailsBirtley Cavity Wall Lintels deliver up to 55% improvement on the SAP default value in thermal Bridging. The Lintel is Hot Dip Galvanis...
View full detailsThe Birtley Lintels HD70 - 70mm Cavity Lintel is Hot Dip Galvanised following Fabrication This Process provides 50% more Zinc Protection than...
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