Construction precautions for bentonite waterproof blanket:
1. Waterproof blankets should be avoided from direct sunlight during transportation, and attention should be paid to waterproofing and moisture resistance. When storing, it should be elevated, and the waterproof blanket transported to the site should be used as soon as possible on the same day.
2. During construction, construction workers should wear cloth shoes or soft soled shoes, avoid wearing hard soled shoes (such as spiked shoes, high heels), and walk or step on waterproof blankets to avoid damage to the blankets.
3. When the next process or adjacent construction is required to complete a certain progress of laying, the soil waterproof blanket that has already been constructed should be protected to prevent human damage. Vehicles or other machinery should be reduced from rolling on the waterproof blanket.
4. During the construction of waterproof blankets, the completed waterproof blankets need to be inspected and accepted. After passing the inspection, clay should be promptly backfilled as a protective layer. When backfilling, attention should be paid to preventing damage to the bentonite waterproof blanket. The backfill soil should not contain gravel with a particle size greater than 10mm, and the thickness of the backfill soil should not be less than 30cm. The compaction degree of backfill should not be less than 85%.
5. When the construction cannot be completed on the same day, the unfinished waterproof blanket should be covered to prevent the weather and climate from affecting the waterproof blanket by hydration or strong sunlight exposure, reducing damage to the waterproof blanket.