Delivery: Current delivery: 2 - 3 days Key Features: Colour: Grey / Green Size: 500 x 375mm (Slate & Half) Grade: Prime 1st Grade Nominal Thickness: 5 - 7mm Visible Pyrite: Zero Pyrite Testing: Boasts a W-1, T-1, S-1 rating Quarry: Minas Gerais, Brazil Guarantee: 75 Years Description: Slate & Halves are for use with the main slate (500 x 250 mm), on the verge or gable end of a pitched roof and along hips and valleys. Additionally, slate & halves are commonly used around roof windows. The...