Key Purposes of Skirting Fabric: ✅ Protects greenhouse film from damage by soil, water splashes, rodents, and mechanical impact. ✅ Prevents weed growth and limits pest entry. ✅ Improves structural strength by anchoring the film base. ✅ Enhances aesthetics and cleanliness around the polyhouse. ✅ Insulates the base to maintain a more stable microclimate.