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Underfloor inspection hatch
Product Details
Underfloor inspection hatch, insulated specification, aluminum, silver, 450x450. Joist surround. Insulation material is not included. Flooring thickness must be 18mm. If using 12mm flooring, a 6mm adjustment plywood is required. Please prepare this along with wood glue. 9mm plywood is included. We will send a photo of the inspection before shipping. We have 10 in stock. Previously, shipping cost was 1200 yen per item.
No claims, no returns, thank you.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.






