Our slates are usually delivered on a Six Wheeled Lorry (11m Long & 2.4m Wide) with a Tail-Lift facility to off-load on solid level ground with a Pump Truck. Non compliance to delivery restrictions may result in additional Delivery Charges. Should you specifically require Crane Off-Load or small vehicle please notify us at the time of ordering, as an additional charge may be incurred. Features Montana slates have a textured surface with dressed edges that recreates the appearance of traditional natural slate. This traditional looking slate is available in an attractive blue-black colour. Montana slates have successfully been used on many private houses and developments throughout the U.K. over the last 25 years, proving popular with clients and architects alike. Montana slates have a multi layer acrylic based coating on both their edges and surface highly counteracting the growth of moss. The slates have a nominal thickness of 4,2 mm. Montana slates achieve the highest class, class B in accordance with EN 492. They have a 30 year structural guarantee and a 10 year colour guarantee! 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