Ceiling inspection hatch Product List and Ranking from 7 Manufacturers, Suppliers and Companies | IPROS

Last Updated： Aggregation Period:Apr 01, 2026～Apr 28, 2026
This ranking is based on the number of page views on our site.

Ceiling inspection hatch Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Apr 01, 2026～Apr 28, 2026
This ranking is based on the number of page views on our site.

  1. ナカ工業 Tokyo//Building materials, supplies and fixtures manufacturers
  2. 清水 Osaka//Trading company/Wholesale
  3. バクマ工業 Niigata//Building materials, supplies and fixtures manufacturers
  4. 4 サヌキ 本社・工場 Osaka//Building materials, supplies and fixtures manufacturers
  5. 5 創建 Tokyo//Building materials, supplies and fixtures manufacturers
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Ceiling inspection hatch Product ranking

Last Updated： Aggregation Period:Apr 01, 2026～Apr 28, 2026
This ranking is based on the number of page views on our site.

  1. Ceiling Inspection Hatch High Hatch Series ナカ工業
  2. Ceiling Inspection Hatch White & Silver | NEW HIKARI 清水
  3. Ceiling Inspection Hatch "Ceiling-kun" バクマ工業
  4. 4 Ceiling inspection hatch Leaf series 創建
  5. 5 Ceiling inspection hatch (Gremont type) サヌキ 本社・工場

Ceiling inspection hatch Product List

1～9 item / All 9 items

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Ceiling Inspection Hatch High Hatch Series

Ceiling Inspection Hatch High Hatch Series

The ceiling inspection hatch "High Hatch" was released in 1964 as the first industrialized product in the industry and continues to be a long-selling item that is still being improved today.

● High Hatch MM2f Slim joint type for both outer and inner frames ● High Hatch MMH2 Joint type for both outer and inner frames / Easy to install with board hanging allowance ● High Hatch GM2 Outer frame: frame type, inner frame: joint type ● High Hatch GS Outer frame: frame type, inner frame: thin frame type ● High Hatch SD Frame type / Firmly secures the inner frame at two points ● High Hatch SE2 Frame type / Available in black ● High Hatch AT Invisible outer frame with a single joint type / Air-tight performance ● High Hatch NT Frame type / Air-tight performance ● High Hatch MAT Joint type / Air-tight performance ● High Hatch NKT Frame type / Wind pressure resistance performance, suitable for eaves ceilings ● High Hatch OD Custom sizes available / Maximum size is 1200×1500mm

  • Miscellaneous metal items
  • Inspection hatches, manhole covers, and ditch covers
  • Ceiling inspection hatch

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Sealing hole

Sealing hole

Round inspection opening/sealing hole that can be easily installed on the ceiling.

■Features of Ceiling Holes (Construction) 1. Wiring and cabling in the ceiling space can be done from indoors after the ceiling work is completed. 2. Wiring for information communication systems (IT) and various electrical works can be easily done from indoors in the ceiling space. 3. Not only electrical wires, but also piping for air conditioning refrigerants and air ducts can be installed from indoors to the ceiling space. 4. Wiring can be easily done from indoors to the ceiling space without becoming exposed, preserving the interior design of the building, and achieving a neat and aesthetically pleasing finish. 5. Construction time can be reduced by half (1/2) and construction costs can be lowered by one third (1/3), allowing for safe work and easier electrical installations. ■Features of Ceiling Holes (Product) 1. It is a round inspection opening (entry point) that can be installed in ceiling finishing materials. 2. It has a good appearance and can be easily installed with a one-touch mechanism. 3. There is no need for repair work on ceiling finishing materials or ceiling substrate materials, and no specialized contractors are required. 4. It can be installed even in ceilings without substrate materials (such as traditional Japanese room ceilings).

  • Inspection hatches, manhole covers, and ditch covers
  • Piping and electrical wiring materials
  • Interior construction
  • Ceiling inspection hatch

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Ceiling Inspection Hatch White & Silver | NEW HIKARI

Ceiling Inspection Hatch White & Silver | NEW HIKARI

The fixed fittings come with support brackets! Introducing products such as rope price types.

NEW HIKARI is the original brand of Shimizu Corporation. We offer a wide range of construction hardware, fittings, and equipment for professional craftsmen and specialized contractors. Our products have been cherished for many years due to their reliable quality. The "Ceiling Inspection Hatch (Aluminum t=0.8) White & Silver" is a product that comes with support hardware attached to the fixed hardware. The white color matches the ceiling material, while the silver version is a lightweight, low-cost type that allows for smooth opening and closing via sliding. 【Features of White】 ■ White color that matches ceiling materials ■ Fixed hardware comes with support hardware ■ Opening and closing operation with a sliding knob *For more details, please download the PDF or feel free to contact us.

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  • Support hardware/opening hardware
  • Ceiling inspection hatch

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Ceiling inspection hatch (Gremont type)

Ceiling inspection hatch (Gremont type)

Adopting a Gremon lock that secures the inner frame at three points. Adding a lock prevents the inner frame from bending!

This product is a maintenance opening designed to minimize the issues associated with the inner frame warping, which can easily lead to misalignment and steps when heavy ceiling materials are installed. It achieves this by adopting a Gremon lock that secures the inner frame at three points. In addition to the traditional single-point lock at the center, locks on both sides have been added to prevent the warping of the inner frame, enhancing both design and safety. 【Features】 ■ Adopts a Gremon lock that secures the inner frame at three points ■ Two types of fixing brackets available: self-supporting and sliding ■ Minimizes the occurrence of misalignment and steps ■ Easy to fit ceiling materials ■ Certified by the Public Building Association (only for hanging bracket specifications) *For more details, please refer to the PDF document or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers
  • Ceiling inspection hatch

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Ceiling Inspection Opening | NEW HIKARI

Ceiling Inspection Opening | NEW HIKARI

Aluminum plate thickness t = 1.0! The fixed fittings include two types: support fittings and hanging fittings.

NEW HIKARI is the original brand of Shimizu Corporation. We offer a wide range of construction hardware, fittings, and equipment for professional craftsmen and specialized contractors. Our products have been cherished for many years due to their reliable quality. This product is an aluminum "ceiling inspection hatch." We offer three sizes: 300mm, 450mm, and 600mm. The fixing hardware includes two types: "support brackets" and "hanging brackets." 【Features】 ■ Aluminum plate thickness t = 1.0 ■ The fixing hardware includes two types: "support brackets" and "hanging brackets" ■ We offer three sizes: 300mm, 450mm, and 600mm *For more details, please download the PDF or feel free to contact us.

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  • 天井点検口5.jpg
  • Support hardware/opening hardware
  • Ceiling inspection hatch

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Ceiling inspection hatch

Ceiling inspection hatch

The fixed brackets attached to the outer frame can stand independently and slide left and right! Installation work has become easier.

This product is a standard type ceiling inspection hatch. It features a lightweight aluminum body and an easy-to-install self-supporting sliding type fixing bracket. The fixing bracket attached to the outer frame can stand independently and slide left and right, making installation work easier. Please choose from two types of fixing brackets: support brackets and hanging brackets. 【Features】 ■ Standard type ■ Lightweight aluminum body ■ Two types of fixing brackets: self-supporting and sliding ■ Easy installation ■ Certified by the Public Building Association (hanging bracket specification only) *For more details, please refer to the PDF document or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers
  • Ceiling inspection hatch

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Ceiling inspection hatch Leaf series

Ceiling inspection hatch Leaf series

Four-Direction Operable Ceiling Inspection Hatch Leaf Series

Four-way opening and closing function, inspection openings with rounded corners, frame type, joint type, frame joint type, airtight type, inspection openings equipped with fall prevention wires, and a variety of colors. The hanging bracket type is certified by the Public Building Association.

  • Gypsum board and moldings
  • Gypsum board and moldings
  • Interior and exterior construction accessories
  • Ceiling inspection hatch

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Ceiling Inspection Hatch "Ceiling-kun"

Ceiling Inspection Hatch "Ceiling-kun"

Significantly improve workability! Ceiling materials can be easily attached with a spring!

"Ceiling-kun" is a ceiling inspection hatch that features excellent workability with a one-touch installation using springs for the ceiling material. The installation of the outer and inner frames is simple and clicks into place. Additionally, the design incorporates four thin grooves to enhance both aesthetics and strength, resulting in a stylish frame-like finish. In addition to this, we offer a lineup that includes "Ceiling-kun-R," which features a coin lock mechanism for opening and closing, as well as "Ceiling-kun-RW," "Ceiling-kun-W," and the underfloor inspection hatch "Underfloor-kun." 【Features】 ■ Simple one-touch installation for outer and inner frames ■ One-touch opening and closing without tools ■ Excellent workability ■ Enhanced design and strength ■ Stylish frame-like finish *For more details, please refer to the PDF materials or feel free to contact us.

  • Other fittings
  • Ceiling inspection hatch

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Ceiling inspection hatch "Wani Hatch"

Ceiling inspection hatch "Wani Hatch"

Available in three sizes! It is an aluminum ceiling inspection hatch in a frame type.

"Wani Hatch" is an indoor ceiling inspection hatch that is fixed with screws and designed for ceiling materials with support brackets. We offer three sizes: 306mm, 456mm, and 606mm. The 456mm size is available in silver and white colors. 【Lineup】 ■ Wani Hatch 300 - Ceiling opening dimensions W×H (mm): 306×306 - Ceiling material cutting dimensions W×H (mm): 267×267 - Packaging: 10 units ■ Wani Hatch 450 - Ceiling opening dimensions W×H (mm): 456×456 - Ceiling material cutting dimensions W×H (mm): 417×417 - Packaging: 10 units ■ Wani Hatch 600 - Ceiling opening dimensions W×H (mm): 606×606 - Ceiling material cutting dimensions W×H (mm): 567×567 - Packaging: 5 units ■ White Wani Hatch 450 - Ceiling opening dimensions W×H (mm): 456×456 - Ceiling material cutting dimensions W×H (mm): 417×417 - Packaging: 10 units *For more details, please download the PDF or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers
  • Ceiling inspection hatch

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