ONDULINE ITALIA
LASTRE SOTTOCOPPO ONDULINE are a system for secondary waterproofing of traditional tiled roofs, ideal for renovations and new buildings. The ONDULINE® LASTRE SOTTOCOPPO ONDULINE® provide the maximum guarantee of waterproofing, ventilation and covering of pitched roofs with a tile roof covering.
They are made of a single layer of natural fibres bitumenised and reinforced with a special thermosetting resin, which significantly increases their compressive strength and walkability characteristics.
The 30-year guarantee on the waterproofing ensures a long service life of the roofing package, protecting it from infiltration for many years to come.
Weighing only 3 kg/m2, LASTRE SOTTOCOPPO ONDULINE® sheets represent the lightest, most practical and easy-to-lay underlay solution in their category.
Colour: Dark red
FEATURES
Excellent waterproofing even with low slopes > 15%.
Extreme versatility: easily adaptable to any roof structure
Easy installation for all types of tiles and pantiles
Safety: walkable, non-slip and easy to cut
Longer tile life, less moisture thanks to ventilation
Ideal for renovation work
Durable waterproofing: no seepage due to shifting or breaking of tiles
Cost-saving: possibility to reuse the original roof tiles while maintaining the original appearance of the roof
Sustainability: environmentally friendly production using recycled materials
Waterproof
Lightweight
Low-slope roofs
Eco-sustainable
Fields of use
LASTRE SOTTOCOPPO ONDULINE® undertile sheets make it possible to protect and waterproof any type of roofing made using brick tiles very quickly. By using the ONDULINE® under-roof tile system, installation times are optimised, making renovation work easier and quicker, resulting in considerable cost savings.
On the international market for over 40 years, they are the ideal solution for new and/or renovation buildings. They are extremely easy to apply, guaranteeing waterproofing and ventilation of the roof, thus keeping the roof dry and durable.
RANGE
The use of LASTRE SOTTOCOPPO ONDULINE facilitates and speeds up the installation of roof tiles. The use of the appropriate accessories guarantees the tightness of the roofing elements even in case of high slopes (>15%) and special environmental conditions.
under-roof tile sheets SC 95, SC 190 and SC 220
The range of LASTRE SOTTOCOPPO ONDULINE roofing sheets consists of 3 types of red single-layer sheets based on bituminous and resin-coated organic fibres with a corrugated profile for housing brick roofing tiles, called SC 95, SC 190 and SC 220.
UNDER-ROOF TILE SC 95
Ideal for accommodating 17 to 19 cm wide roof tiles.
10 waves, height 32 mm;
CE marked, conforms to UNI EN 534 class S.
UNDER-ROOF TILE SC 190
Ideal for accepting roof tiles from 17 to 19 cm wide.
11 waves, height 32 mm + 5 plates;
CE marking, in compliance with UNI EN 534 class S.
UNDER-ROOF TILE SC 220
Ideal for accepting roof tiles from 19.5 to 21.5 cm wide.
9 waves, height 35 mm + 4 plates;
CE marking, conforms to UNI EN 534 class S.
SC 380 AND SC 470 MULTI-PURPOSE SHEETS
A single underlay sheet for pantiles and tiles? In the case of a tiled roof covering, in addition to the under-roofing sheets, it is also possible to use the POLIVALENT SYSTEM. The special profile of the SC 380 and SC 470 allows the roof tiles to be laid directly onto the flat parts of the sheets, while at the same time offering excellent walkability.
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