Waterproof and drainage board,Coil sheet water storage and drainage board, affordable, excellent quality, the factory certificate, the day before delivery, contact customer service 15800511827
Name: water storage and drainage board
Specifications: 50 cm *50 cm, 4 pieces is one square meter
Height: 2 cm8 yuan / square meter
2.5 centimeters, 10 yuan / square meter
3 centimeters, 11 yuan / square meter
Each bundle: 20 pieces, 5 square meters
Features: 1. Convenient construction, easy maintenance and economy.
2, strong resistance and durability.
3, to ensure that the excess water quickly discharged.
4, the water storage part of the water can be stored up.
5. It can provide sufficient water and oxygen for plant growth.
6, light weight and roof insulation and heat preservation function is strong.