●It is the airtight type inspection door for the floor tile which I can use for finish thickness of 18mm in total.
●It is a high-strength type of with steel baseplate.
●Floor tile thickness restrictions: 18(mm)
●It is for check of wiring, the plumbing under the floor, the floor lower space
●Traditional method of construction use
●Floor clipping dimensions (mm): 461
●Frame materials: Aluminum (A6063S-T5) silver
●A baseplate, a cover reinforcing structure: Steel (SGHC-Z27)
●A wood screw (φ 3.1*20): Eight
●A self-tapping screw (φ 4*10): 14