A professional soundproof door with sound insulation performance T - 2 grade, even without a lower frame.
In addition to the four-sided frame, it also has soundproofing performance with a three-sided frame that does not have a bottom frame. This steel soundproof door, equipped with a sturdy Gremon handle as well as an easy-to-open lever handle, meets the JIS soundproofing performance T-2 grade. Of course, the four-sided frame with a bottom frame has the same performance as the three-sided frame without a bottom frame. The frame dimensions can be freely set, making it highly versatile, and it can also be used as a specific fire protection facility according to structural regulations (example specifications). *1 This is the result of tests conducted by a testing organization and is not a guaranteed value for the installation site. Additionally, the three-sided frame specification may not fully demonstrate soundproofing performance due to uneven flooring. *2 This product meets the requirements of relevant laws and regulations as a specific fire protection facility and fire protection facility; however, interpretations of the law may vary depending on the administrative agency conducting the inspection. It is recommended to confirm the product's compliance with regulations with the administrative agency in the area where it will be installed in advance.
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basic information
✔ Two types of locks are available: Greymon handle and lever handle. ✔ Both locks achieve high sound insulation performance that meets JIS sound insulation performance T-2 grade, even without a lower frame. ✔ Reduces sound by more than 30dB in the 500Hz frequency range (test value). ✔ Optional door check support available. ✔ Finishes include rust-proof specifications with local painting, as well as baked painting (solvent or powder) at our own factory. ✔ High dimensional accuracy produced by a clean room door manufacturer, with all custom-made to 1mm increments. ※1 The results are from tests conducted by a testing organization and are not guaranteed values for the installation site. Additionally, the three-way frame specification may not fully demonstrate sound insulation performance due to floor irregularities. ※3 If no specifications are provided, it will be finished with our designated acrylic resin coating. If specified in advance, it can also be finished with urethane-based paint or fluororesin paint.
Price information
Since this is a custom-made product, we will provide a quote each time.
Delivery Time
※Since this is a custom-made product, the price may vary depending on the details. Please feel free to contact us.
Applications/Examples of results
Bread factory, fruit and vegetable market, soft drink factory, sake brewery, school lunch center Semiconductor device manufacturing, printed circuit board manufacturing, LCD panel manufacturing, chemicals, glass curing room, various painting booths University hospital, general hospital/clinic, cancer center, blood center, health center Pharmaceutical manufacturers, cosmetics manufacturers National and public universities/private university research facilities, agricultural high school/technical high school research facilities, prefectural health and hygiene research institutes, machinery manufacturer environmental testing facilities, general corporate research and development facilities Supermarkets, convenience stores, pharmacies Transport company logistics center, food manufacturer logistics warehouse, distribution center
Company information
In clean rooms and various testing rooms, "observation windows" and "entrance doors" installed as equipment require various functions (such as airtightness and thermal insulation) that differ from standard architectural fittings. Sanwise Corporation develops, manufactures, and sells such specialized fittings for equipment. From small inspection openings to large doors for the entry and exit of machinery, sizes vary, and functions range from static electricity prevention to thermal insulation and high airtightness. Each product is custom-made to meet the specific needs of our customers. We respond promptly to inquiries and requests for quotes, so please feel free to consult with us!
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