IG Lintel Heavy Duty 2400mm

HEAVY DUTY IG LINTEL L1 HD 100 .All IG heavy duty lintels satisfy the thermal performance requirements of England and Wales’ Part L of the building regulations, Northern Ireland’s Part F and Scotland’s Technical Handbook, section 6. Our  Heavy Duty L1 range has Psi values ranging from 0.2 to 0.3 W/m.k. The exact figure of your Psi value depends upon the wall construction the lintel is built into.