PC Awning Buyer Cheat Sheet: Polycarbonate Door and Patio Canopies
PC Awning Cheat-Sheet (2-Minute Read) What it is: UV-coated polycarbonate sheet that blocks weather, not light. Pick thickness: 2.7mm solid sheet door canopy, 2.7mm solid sheet patio, 2.7mm solid sheet heavy-snow zone. Max span: 1 m → 2 m without posts; slope ≥ 15° so snow slides. Yellowing? Only if UV layer is missing—demand 10-yr…