Waterproof Tarpaulin for Warehouse & Storage Protection

The real problem

Warehouses tend to buy one grade of cover for everything, and then find that the yard sheets are inadequate while the indoor sheets are heavier and more expensive than they needed to be. Separately, most sites have no plan for a roof leak until it happens, at which point the only covers available are whatever is nearest — usually the wrong size, in the wrong place, at night.

How an HDPE tarpaulin helps

Splitting the requirement lets each cover be sized and specified for its actual job, and usually costs less in total than standardising everything on the heavier option. Holding a small reserve of pre-sized emergency covers where leaks have happened before turns a scramble into a five-minute response.

What decides your specification

• Indoor: dust and drip, not weather

  Indoor covers face light contamination and occasional water. Handling convenience and size accuracy matter more than sheet weight.

• Outdoor yard: wind is the load

  Yard covers face sustained wind and full sun exposure. Anchor arrangement and generous sizing are the deciding factors.

• Size to the racking bay or stack unit

  Sizing to a repeating storage unit rather than to individual consignments means one cover fits every bay of that type.

• Emergency reserve

  Keep pre-sized covers stored at known leak points. A cover in the right place at 2 a.m. is worth more than a heavier one in the stores.

• Stack stability

  A cover pulled over an unstable stack can pull it over. Secure to the pallet or floor, not to the top of the stack.

Measuring and sizing

Take the footprint of one racking bay or one standard stack unit, add the stack height on each exposed side, then add a securing margin. Standardising on that single size means every bay of that type is covered by an interchangeable sheet — which matters far more in a warehouse than a perfect fit for one consignment.

The full sizing method, with worked examples

Securing the cover

Secure to the pallet base or to the floor rather than to the top of a stack, so tension cannot topple it. In open yards, anchor the windward edge first and work across. For emergency roof-leak covering, direct water into a container rather than letting the sheet hold a pool — a cover sagging under standing water becomes a hazard as well as a failure.

Double Kissan sheets for this job

All six standard GSM options are available in blue, yellow and transparent, and any of them can be produced to a custom size. Where a requirement repeats — a fleet, a site, a yard — made-to-order dimensions usually work out better than the nearest standard size.