Birtley Heavy Duty Internal Wall Box Lintel 100mm SB140HD Thames Valley Flint Built-in damp proof course (DPC)

Built-in damp proof course (DPC) and staggered slot plaster key enhance insulation and bonding

The finished dimensions are 27mmx140mm available in a range of lengths

This kit allows you to create a classic circular patio or feature area

Enhances Plant Growth: Designed for the best growing results in plants

Birtley Heavy Duty Internal Wall Box Lintel 100mm SB140HD Thames Valley Flint Built-in damp proof course (DPC)Birtley 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