IG Lintel Heavy Duty 3200mm

HEAVY DUTY IG LINTEL LS/HD100 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.

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.