The material comes from one of the best and most traditional german mining sites and originated in the Lower Devonian era some 400 million years ago. The colour ranges from dark-blue to anthracite with a fine, scaly structure. The service life is expected to be over 100 years.
Original Altlayer® slate corresponds to the codes A1, T1 and S1 and conforms to CE standards in all other respects. There is constant in-house monitoring and proof of origin in the form of a pallet label.
Production mainly for the Old German tiling method in all sizes and cuts. Special shapes such as scales, bow cuts or rectangular cuts are possible on request. Available from wholesalers and from roofing companies. Delivery worldwide. Material prices on request. We will assist you with planning and execution, including the preparation of binding tender documentation.