The NLS L2 kerb used with a triple skin polycarbonate rooflight, easily complies with the Part L Building Regulation, however used with argon filled glass, this will achieve exceptional U Values.Extruded from high quality PVCu, our NLS L2 range offers an integrated drainage system with no cold bridging and will out perform virtually every other kerb in the industry today.
The NLS L2 range boasts exceptional weld strength due the 3mm wall thickness also offering a profiled section to the outer face of the kerb that has a high resistance to heat which assists with the adhesion of a torch on roof membrane.
These units can accommodate both glass and polycarbonate roofllights with our polycarbonate ranges offered in single, double or triple skin, and in clear, opal, & bronze options.
All our double & triple skin polycarbonate options have been tested and passed by the BRE for non fragility and have also obtained BBA Accreditation.
A Glass alternative can be fitted as standard comprising of a 6mm toughened outer layer, 12mm air space and a 6.4 laminated inner layer glazed unit unless otherwise specified.
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