Birtley SBL200 Solid Wall Medium Duty Lintel 1500 mm Centre Pivot Roof Windows Instantly unblocks drains with just

Instantly unblocks drains with just one shot

Metal hammer fixings can be used for a variety of different uses including fixing of brick ties

Acts as an effective fire seal for up to 4 hours (BS EN 1366-4) when used with FS701 Intumescent acrylic or FS703 silicone sealant

Lightweight 45° chamber base suitable for 110 mm drainage layouts

Birtley SBL200 Solid Wall Medium Duty Lintel 1500 mm Centre Pivot Roof Windows Instantly unblocks drains with justMedium duty solid wall lintel manufactured from structural grade steel to EN10025 Suitable for 200mm 215 mm solid masonry walls Hot dip galvanised 60 minutes fire rating with 2 coat plaster finish Inner and outer leaves must be suitably tied Loading SWL UDL Value: 20 kN