For use on flat roofs, the lead Flexislate from ALM has been created with versatility in mind. Suitable for all common pipe diameters and pitches, and suitable for flue pipes at temperatures up to 100oC. Cut from Code 4 lead sheeting, premium flexislates can be dressed to tiles of all profiles helping to avoid wind lift and chatter problems. Why Choose ALM Lead Flexislate? Two conical upstand profiles are available, flat for 0°-30° roof pitched for 20°- 40° roof pitches The flexibility of lead allows the slate base to be dressed to tiles of all profiles, avoiding wind lift or chatter problems Premium Flexislate bases are cut from BS EN 12588 Code 4 rolled lead sheet The Neoprene conical upstand is vulcanised at elevated temperature and pressure in contact with the base, forming a very strong rubber-metal bond Two conical upstand profiles are available, flat for 0°-30° roof pitched for 20°- 40° roof pitches Product Specifications: Base Dimensions: 450mm x 450mm Pipe Size Range: 25mm to 125mm Weight: 4kg per slate