50 x Roofing & Cladding Screws 5.5 x 70mm Self Drill Household 1 x Tile vent adapter

1 x Tile vent adapter

Louvre Vent Ducting Grille

For all dimensions please see picture chart

Deep pattress surface box 41mm

Manthorpe have addressed the need for a flexible and effective system by incorporating a series of nodules into the design on both sides of the flexible vent roll

50 x Roofing & Cladding Screws 5.5 x 70mm Self Drill Household 1 x Tile vent adapterProduct Description Roofing & Cladding Self Drilling Screws Pack of 50 Premium self drilling roofing and cladding screws. Size: 5. 5 x 70mm. Washered self driller with hex head for a 8mm socket. For fixing cladding and sheet steel to steel purlins. Zinc plated Elementech coating for superior anti corrosion salt spray tested to 1000 hours. The 16mm rubber washer beneath the aluminium flange expands under pressure and forms a permanent weather seal.