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HIGH-QUALITY ROOF HATCH
1. 1mm aluminum sheet frame and lid.
2. Outdoor powder coating color available.
3. XPS extruded polystyrene insulation board inside.
4. Weather-tight design.
5. 3-point lock for easy opening and closing.
6. Gap spring piston for smooth lid operation.
7. Stainless steel nuts and bolts for rust-proof performance.
8. Package: Each set packed in a box with protective foam surrounding the hatch.
9. Custom sizes available.
Advantage:
Rustproof, durable, and high-quality.