1. Construction workers should wear spikeless shoes or rubber-soled shoes and are prohibited from stepping on the rolled materials.
2. After removing the isolation paper, lightly sprinkle dry cement powder or sand powder on the roll to facilitate construction.
3. After the joint construction, the coil joints should be inspected. If any damage is found, it should be dealt with in time.
4. When tying steel bars or pouring concrete, attention should be paid to protecting the waterproof layer.
