| Material | Woven PE / laminated HDPE, reinforced humanitarian sheeting, or PVC coated polyester | Controls packed weight, flexibility, fabrication method, repair approach and intended use cycle. |
| Finished size | 4 × 5 m, 4 × 6 m, project sizes, custom panels or roll supply | Finished dimensions should match shelter geometry, kit BOM, coverage plan and packing target. |
| Weight / thickness | Project-defined for PE; heavier PVC routes commonly discussed around 450–900 gsm | Higher mass can improve robustness but increases transport, lifting and storage burden. |
| Reinforcement | Woven bands, double-layer hems, webbing, rope-in-hem, corner patches | Most installation loads concentrate along edges, corners and tie-down paths. |
| Fixing points | Pre-punched reinforced bands, eyelets, loops, straps or drawing-defined interfaces | Fixing layout should coordinate with rope, poles, frames and tensioning method. |
| Water protection | Water-resistant / waterproof laminated or coated surfaces; welded seams for suitable PVC structures | Actual shelter water performance also depends on overlap, roof slope, seams, drainage, penetrations and installation. |
| UV / climate | UV-stabilized and cold-flexible formulations can be discussed according to exposure target | Climate and intended service duration affect polymer aging, strength retention and flexibility. |
| Color / opacity | White, white/black, blue, green, grey or custom program colors subject to MOQ | Color and opacity can affect heat gain, visibility, privacy and program identification. |
| Flame performance | Project-specific flame-retardant formulation where an exact test method and class are supplied | “Flame retardant” is not “fireproof”; acceptance must reference a named standard and test result. |
| Printing | Logos, instructions, orientation marks, warnings, batch code, SKU or barcode | Clear markings support distribution, inventory control, installation and traceability. |
| Packing | Individual fold, bale, carton, roll, pallet or shelter-kit configuration | Packing affects freight density, warehouse handling and last-mile distribution speed. |