Birtley Heavy Duty Internal Wall Box Lintel 100mm SB140HD Wall Insulation FINISHED SIZE IS 15X120MM

FINISHED SIZE IS 15X120MM

slight deviations can occur

This block paving is designed for driveways

Standard work size

Performs well in wet or humid conditions with repeated exposure to moisture

Birtley Heavy Duty Internal Wall Box Lintel 100mm SB140HD Wall Insulation FINISHED SIZE IS 15X120MMBirtley Heavy Duty Internal Wall Box Lintel SB140HD Loadbearing Walls Cavity: 140mm Internal block wall (plastered) Insulated version available. Features We are the only lintel manufacturer to hot dip galvanise after fabrication providing up to 50% more zinc protection than other approved coatings Supergalv coating offers a superior life expectancy Post fabrication galvanizing leaves no surface with inferior paint protection Available in span lengths