The sophisticated appearance and the outstanding value-for-money ratio underline the uniqueness of the Tandem®. It can be laid very economically and the excellent possibilities for use on hip and groove are particularly important arguments for the person laying it.
The ideal combination for difficult roof-covering jobs: The Tandem® and Tandem Junior®.
| Overall surface||approx. 404 x 390 mm||approx. 222 x 390 mm|
| Surface to be covered||approx. 363 x 310 mm to 327 mm||approx. 181 x 310 mm to 327 mm|
| Batten width||approx. 310 to 327 mm 1||approx. 310 to 327 mm 1|
|Weight||approx. 4,2 kg / tile|| approx. 2,3 kg / tile|
| Standard roof pitch||20°||20°|
|Requirement||approx. 8,5 tiles / m2||approx. 17 tiles / m2|
Subject to technical change.
1 Must be checked in accordance with DIN EN 1304 before tiling the roof.
20 years' guaranteed subsequent delivery
Apart from changes due to the raw material, subsequent delivery is guaranteed for a period of 20 years starting from the date on which your selected model was first delivered.
Fully guaranteed for 40 years
We are the only roofing tile manufacturer in Germany to guarantee delivery of the roofing tiles and also that all costs (pay-scale wages, social burdens and auxiliary materials) incurred by the contracting firm will be assumed for a period of 40 years as from the date of delivery.