大栄木工 List of Products and Services

No metal is used at all, and we have obtained fire resistance certification for 20 minutes and 60 minutes using natural wood materials and chemical insulation materials. In addition to fire resistance, we boast high performance in soundproofing (T2 level) and airtightness, making it suitable for large facilities such as hotels, government offices, and restaurants, as well as for entrances in general residential areas that are semi-fireproof. 【Features】 ○ We can meet all requests regarding materials, design, color, and hardware. ○ We can manufacture all types, including single-opening, double-opening, sliding, and side-hinged, and we have obtained certification from the Ministry of Land, Infrastructure, Transport and Tourism. ○ It can also be used as an entrance door for general residences, and orders can be placed for full customization starting from just one unit. ○ The maximum dimensions we can produce are among the largest in the industry, up to W2700 (width of 1350) × H2850. ○ We provide reliable aftercare and can offer maintenance anywhere in the country. ● For other functions and details, please contact us.

• Entrance/Exterior Doors
• Wooden door
• Insulation work