US$ 36.99
Premium variable pitched Bi-Metal Hole Saw
Designed to convert vents into service terminals
Holes = 4mm
Improves adhesion as well as increases resistence to salt permeation and frost
Birtley TF50N Timber Frame Standard Duty Lintel 1500 mm Other Screws Premium variable pitched Bi-Metal HoleStandard duty timber frame lintel manufactured from structural grade steel to EN10025 Suitable for 50 mm 65 mm cavities Hot dip galvanised 60 minute fire rating with 2 coat plaster finish Pinch batten must be used Supplied with restraining clips