Sand bags are now applied in flood controlling, building material earth bags, traffic controlling etc., but when it was firstly been designed, it was for flooding defense and military applications only.
With developing of woven polypropylene material, a big part of sand bags are made by various types of woven pp fabric instead of by jute. Woven Polypropylene sand bags are often manufactured in basic designs, with simple mark printed or even of plain white, dark green or black.
1.Why choose woven pp for sand bags making
Woven polypropylene sand bag has been designed for decades and often applied as a more cost-effective alternative to traditional jute material. PP woven material offers more effective costing than traditional materials like hessian or canvas. But at meantime, it also offers durable and long lasting advantages under extreme weather conditions.
2.Various thickness of woven sandbags
Morn offers different grade quality of plastic sand bags for customer’s choice. The common one with 70gsm would be the most economical type sandbag, which is widely applied for temporary flooding defense. For heavy duty applications, another type with 100gsm material would be more suitable choice which contains more UVI which protects the bags from breaking down in sunlight.
3.About UV protection.
Mornpackaging is also a sandbag supplier who is able to add UV resin into sand bag material to protect sand bag against deterioration. Woven polypropylene is like any plastic material else that is weak when exposing to sunlight, in order to make sand bags lasting longer, it’s necessary to have UV protection treated, up to 1600hours available.
Specifications of Sand bags
PP Woven fabric New/recycled mixed
Plain or Flexo, up to 6C
7×7 – 14×14
30USD/Color each side.
15 — 25days
100PCS/Bundle, 10bundles per bale. Or as customized.
For flooding control sand packing, earth bag.
1. TT 30% down payment. Balance against B/L copy.2. 100% LC At sight.3. TT 30% down payment, 70% LC At sight.