DAIKEN Home Floor Inspection Door 300 x 300 Airtight Type 15mm Floor Bronze

[Features]
A type for wooden plywood. This is a type of inspection door that uses cut-out floor material as a lid.
It is a type that can be used for both floor construction method and conventional construction method.
The Okidoko method can be easily installed with a speed clipper that does not require screws.
The conventional construction method uses resin to support the outer frame and does not require support.
Airtight material is applied to the outer frame and handle, and airtight performance is suitable for next-generation energy saving standards.
Airtight performance is equivalent to A-4 grade of JIS A4706.
This product is compatible with Urban Renaissance Agency AI-903.

[Use]
For inspection of underfloor wiring, piping, underfloor space, etc.
For floor construction method or conventional construction method.

【specification】
Color: Bronze
Length (mm): 320
Width (mm): 320
Product dimensions (mm): 320 x 320 x 25
Effective opening size (mm): 255 x 255
Lid finishing material cut size (mm): 277 x 277
Drilling dimensions for handle (mm): 18 x 83 (square hole or oblong hole)

[Specification 2]
Applicable floor material thickness: 15 mm in total

[Material/Finish]
Frame Material: Aluminum (A6063S-T5), Bronze (SHF), Silver (SHW)

[Set contents/accessories]
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【Note】
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