Specification Item,Buyer Requirement,Supplier Confirmation,Evidence or Document
Project and greenhouse type,,,Drawing or project brief
Installation country climate and elevation,,,Site information
Film construction and resin,,,TDS
Nominal thickness and controlling unit,,,Quotation and TDS
Thickness tolerance,,,Specification and inspection plan
Thickness method and sampling rule,,,Inspection procedure
Finished width length and quantity,,,Order confirmation
Single or double layer,,,Greenhouse design
UV anti-drip anti-fog IR and diffusion,,,TDS and approved sample
Light transmission and haze,,,Test report
Tensile elongation and tear requirements,,,Test report
Inside outside orientation and markings,,,Roll label and installation guide
Fold roll weight core and packing,,,Packing specification
Installation and fastening compatibility,,,Written installation conditions
Warranty period exclusions and claim records,,,Warranty document
Batch inspection and traceability,,,COA or inspection report
MOQ lead time and Incoterm,,,Commercial quotation