BMI Redland Universal Angle Block End Ridge30 Slate Grey (Smooth) 450mm 7518-30

BMI Redland Universal Angle Block End Ridge 30 Slate Grey (Smooth) 450mm 7518-30

They can be dry fixed, mortar bedded only or mortar bedded and mechanically fixed. When ridge tiles are mortar bedded & mechanically fixed, use Clamping Plates and woodscrews, complete with neoprene washers and foam grommets. A 6 mm diameter hole should be carefully drilled centrally in each ridge tile.