for applying the AWAZEL PY 40 250 L membrane are as follows:
1. Clean and prime the substrate with AWAZEL PRIMER D 41 and allow it to dry.
2. The membrane can be installed fully bonded or loose-laid by torch welding.
3. If torching, skilled workers should control the process so that only the PE film is melted and the asphalt coating is softened enough to bond the membrane.
4. Smooth and seal all lap joints using a heated round-nosed trowel. Apply heat from the gas flame to the trowel.
5. In loose-laid applications, only the lap joints, areas around penetrations (pipes, etc.), upstands, and a 30 cm wide strip around the perimeter should be fully bonded.
6. Install upstands and flashings using 1 m wide pieces cut from the length of the roll. The overlap joints should be 5 to 10 cm at the sides and 15 cm at the end.
7. For flat surfaces, the coverage is 1.12 m per layer.
8. Take all necessary safety measures during application, including having fire extinguishers available and wearing personal protective tools such as gloves and goggles.
9. The membrane is produced in rolls of 1 x 10 meters and is palletized and shrink-wrapped for storage and transportation.
10. The rolls should be stored vertically in a shaded area, and stacking should be avoided. If stacking is necessary, a wooden board should be used between two pallets.
The coverage of the AWAZEL PY 40 250 L membrane for flat surfaces is 1.12 square meters per layer.
Please note that this information is based on the provided context and may not cover all possible instructions for application. It is always recommended to refer to the manufacturer's guidelines for specific details.
Manufacturer: AWAZEL