Birtley Single Leaf Internal Wall Lintel 140mm SB140 shower-grate or denatured wood must be

or denatured wood must be sanded back to a clean

sourced from quality granite

ensuring stability and support for large wall openings

Tested to BS 476 Part 20

All Arranwood products are responsibly sourced from sustainable forestry resources

Birtley Single Leaf Internal Wall Lintel 140mm SB140 shower-grate or denatured wood must beBirtley Single Leaf Internal Wall Lintels 140mm SB140 Loadbearing Walls Cavity: 140mm Internal block wall (plastered) Insulated version available. Features We are the only lintel manufacturer to hot dip galvanize after fabrication providing up to 50% more zinc protection than other approved coatings Supergalv coating offers superior life expectancy Post fabrication galvanizing leaves no surface with inferior paint protection Available in span lengths