Birtley Single Leaf Internal Wall Lintel 140mm SB140 Size:4500mm promising a fresh look that

promising a fresh look that lasts

This robust manhole cover is crafted from high-quality ductile iron

safe for ponds and aquariums (rinse before use)

Voids (%): 29-34

Quantity per box: 10

Birtley Single Leaf Internal Wall Lintel 140mm SB140 Size:4500mm promising a fresh look thatBirtley 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