This Lovat Brazilian natural slate is selected from and produced at high quality deposits in Papagaois, Brazil. The first quality high-grade natural slate is a tough and durable natural material that contains almost no unstable minerals. Graphite, carbon and other unstable minerals can weaken the structure of the slate and shorten its life span - this Brazilian natural slate will out last the life of the building it’s installed on when laid correctly. Brazilian natural slate is available in Grey-Green and Graphite with the slight variations of shade giving an attractive, traditional overall finish. Created from natural sedimentary stone with fantastic consistency, Brazilian natural slate is still continuously tested to ensure that it meets BS EN 12326-1 for roofing slate. Unaffected by sunlight, UV light, and resistant to acid rain, Brazilian natural slate is a first-choice slate for a high-grade, aesthetically pleasing, and traditional roof. Due to its high quality and durability, Lovat first quality natural slates come with a 100 year guarantee. Please note, the colour of this slate can vary. For more information, please contact our team of roofing experts on 01752 692 760. Lovat Brazilian Natural Slate in Grey-Green Specification Slate Size: 400mm x 300mm Roof Pitch: 25° - 90° Thickness: 5-7mm nominal thickness Brazilian Natural Slate Delivery It’s strongly recommended that an extra 5% of quantity needed is ordered to offset any breakage in transport or installation. Brazilian natural slate is delivered on a six-wheel tail-lift lorry that’s 11m x 2.4m so there are delivery restrictions in place. If the lorry is unable to access your site and off-load safely then an additional delivery charge will need to be made. Should you require a crane off-load or a smaller vehicle please notify us at the time of ordering as an additional delivery charge may be required. Delivery Notes - Our slates are typically delivered on a six-wheeled lorry (11m long & 2.4m wide) with a tail-lift facility to offload on solid, level ground with a pump truck.Non-compliance to delivery restrictions may result in additional delivery charges. Should you specifically require a crane or small vehicle offload, please notify us at the time of placing the order, as an additional charge may be incurred. Please allow 5% extra in the ordered quantity to cover acceptable breakage in transporting natural slate products.