Asphalt top covering asphalt is intended for basic waterproofing and waterproofing, and in particular as the top layer of multilayer roofing made on:

• reinforced concrete roofs and ceilings, as well as on substrates in the form of cement coat laid on a thermal insulation layer,
• prefabricated reinforced concrete cover elements and lightweight concrete,
• formwork.

The roofing felt can be used to make new as well as renovating old roofing materials. Roofing felt is fastened by sticking with asphalt adhesive or can be mechanically fastened with roofing nails.

Storage

Rolls of roofing felt should be stored in covered rooms, protecting the roofing felt against moisture, sunlight, away from the heater. Rolls should be stored upright in one layer.

Transport

Rolls of roofing felt should be transported in covered means of transport, loaded in one layer, in a standing position, protected against falling over and damage.