See Opening material's detailed category ranking
- Window and shutter openings
- Security glass and sashes
- Eaves/Canopy
- awning
- Large tents and tent warehouses
- Entrance/Exterior Doors
- Interior/Interior Doors
- Hardware Doors, Handles and Locks
- Folding doors/accordion doors
- Security locks (windows, front doors, etc.)
- Ventilation openings
- Special function opening
A reliable product backed by tradition and history! You can open the door with a sense of security in hand.
It is a product that excels in durability, cost-effectiveness, and workability.
High thermal insulation performance equivalent to double doors with a single door! Suitable for doors in attics and similar spaces.
A column introducing the types of doors you should know before buying a soundproof door!
A large number of "Keylex" products that can be installed both indoors and outdoors, such as in offices, warehouses, and stores!
Breaks down and removes harmful substances that cause allergies, preventing the intrusion of dirt!
A non-rail gate that requires no rails for both the entrance and the withdrawal. Minimizes construction costs and time!
We present the "Skylight (Toplight) Comprehensive Catalog" from a world-class skylight manufacturer! It is suitable for installation in new constructions as well as for replacements!
Blowing flat airflow up to 2.5m! Prevents dust, mold, and insects, keeping your home healthy! Ductless booster circulation fan!
No need for a roller latch handle! A karaoke room door that demonstrates excellent soundproofing.
A thatched roof eaves that reminds us of the good old landscapes of Japan. Bringing beautiful thatch closer to us: a new form of thatch.
Introducing how to change memory numbers in videos for each series!
Aluminum sash screen door, for window auxiliary locks! Easy installation with strong adhesive tape.
With exceptional thermal insulation, resin windows block the environment outside and inside the house! Enjoy a comfortable indoor environment!
Achieving cost reduction with inclined rails and a soft close system. Preventing finger pinching accidents.
Maintains wind resistance, airtightness, and water tightness! It can create a spacious atmosphere even in fire prevention areas.
The "dock shelter," which prevents the inflow of outside air and serves as a buffer with the truck, deteriorates over time. Would you like to repair and reinforce the old pads?
Vertical waterproof louver 'Ame Shut' ensures sufficient ventilation performance and provides peace of mind even under severe conditions like storms.
Various products such as wooden materials, resin plates, aluminum doors, and Japanese-style room materials are featured!
- Bringing more sunlight into various spaces - Even in areas where windows cannot be installed, we brighten them with natural light captured through high-reflectivity mirror ducts with over 95% reflectivity!
Due to being made of vinyl, it can be delivered in a short period of time, and layout changes after installation are easy! With a high light transmission rate, no lighting is needed.
There is a reason why certain fixtures are chosen. We propose fixtures that can meet the diverse needs of our customers and assist in building their homes.
With exceptional insulation properties, resin window frames block the environment outside and inside the house! For a comfortable indoor environment!
Wood is the "eco-building material" of the environmental era. It has been proven by public institutions to have the highest level of performance as a window.
There is a "texture" that can only be brewed with wood. There is a "warmth" that can only be expressed because it is wood.
Introducing the wooden fire door "sa-fire V29 type" with 20 minutes of fire resistance performance!
The review of the bearing rollers and rails has achieved a quieter operation! Nakao's closer has evolved!
The angle adjustment of the wings is possible up to 110 degrees! There are various types available to match the current shape of the window.
The window doesn't end with 'square'! It can open and close in a circular shape! Would you like to try a 'designed window'?
A key box for access management that allows you to compile and store work history in a repository, making it easy to organize information.
59 color variations! Control light, ventilation, and airflow as you wish. An element that enhances the interior aesthetics of the room.
A stylish interior window that allows you to feel the expansiveness of space. Available in four colors for versatile space design.
It facilitates smooth drainage and ventilation indoors.
High-performance grease filter for improving heat in the kitchen, reducing air resistance to less than half of conventional products without lowering oil removal rate!
This is the comprehensive catalog of Sanada Kako Co., Ltd., which creates comfort in living spaces.
A renovation-specific wooden entrance door called "Re-Door" that can be installed using the existing door.
A wooden fire door with 60 minutes of flame resistance. Made possible by being the first domestically produced model, it offers reliability, performance, and a wide range of options.
A sheet-type sliding door that combines high safety developed for elderly care facilities with a cute design suitable for daycare centers and kindergartens.
We offer three types of frames that can be chosen according to your needs, common across the entire series!
A sliding door that closes smoothly with a soft close feature! A new option that protects the glass and achieves a long-lasting and comfortable reception counter!
An ideal amenity space! Toilet partitions made with panels of various characteristics.
Attention all residential designers! The popular product "i-ROOF" has been fully remodeled and is being re-released.
Smoke-proof performance certified by the Minister of Land, Infrastructure, Transport and Tourism! Wall storage type and wall-mounted type are available in the lineup.
Maintains sound insulation performance T-1 (JIS A4706)! Can be easily operated with one hand when you want to partition.
It is a "resin opening frame" that excels in durability and requires no maintenance.
Minimum 500R! Side-pull folding doors that can maximize the floor space of stores and other locations.
We offer three designs to choose from based on the purpose of the room! Original solid wood interior doors that achieve low cost.
Wooden sliding doors suitable for Japan's climate, environment, and culture.
We are meticulous about the final finishing, down to the last 0.1 millimeter of angle and the last hairline.
A small canopy of TANITA GALVA that completely eliminates decoration.
Material sales and responsible construction
【Refrigerated and Freezer Storage / For Food Processing Plants】Ideal for openings in refrigerated and freezer warehouses with strict temperature control due to its high airtight packing structure!
We have developed and commercialized a closing device that can be installed directly on both existing and newly installed hanging sliding doors. It is a hybrid automatic door that combines manual and automatic functions.
The review of the bearing rollers and rails has achieved a quieter operation! Nakao's closer has evolved!
Odor removal unit with a weather cover that can be installed on the exterior wall. It reduces exhaust odors from food and cooking fumes that may lead to complaints from neighbors. [Patent pending]
Forgotten Key Lock Prevention Key (Memory Eyes)
Here is a list of CAD data for easy-to-install, versatile aluminum ventilation grilles that can be mounted anywhere!
Richly expressive designs, aesthetic qualities, and functional options that can accommodate various requests!
More convenient with a magnetic sheet! Safe management with a dial lock!
Featuring excellent aesthetics and a lasting effect of 3 years! Includes door handles with bio-coating.
Achieves an insulation grade of H-8 and a maximum opening height of H2.7m. Dreh-Kipp window "Schüco AWS 90 BS.SI+"
We propose comfort, energy efficiency, and a safe living environment! Equipped with natural lighting, security, and ventilation.
Easy to open and close with the included rollers! Please give it a try!
Easy to install! Quick and short delivery time. It excels not only in privacy but also in the architectural design and aesthetics of the building.
A rich lineup of door variations! Suitable for hospitals, medical facilities, and offices!
A key box that enables advance reservations and remote operation! Strongly supports the rental business.
A favorite of famous architects! The lever handles from the long-established German brand FSB.
Our original new soundproof door, which can be said to be infused with our accumulated know-how and achievements.
Introducing examples of the production of canopy fascia boards and baked paint for entrances of public facilities!
A large selection of architectural hardware, including sliding door locks and door fittings!
Wood grain partition lattice (aluminum)! Proposing a stylish, comfortable, and secure lifestyle.
Compatible with many screw holes! A replacement door closer that can use the existing screw holes of the door and upper frame.
For flash-type doors! The gable-shaped louver structure makes it difficult for rain to enter indoors.
Using a 18mm ultra-thin grille with an insect mesh! Efficiently ventilate garages, storage sheds, and warehouses.
Soundproofing materials reduce sound leakage from both inside and outside! Equipped with water drainage to prevent exterior wall stains.
To prevent children's bare feet from getting stuck in the grooves, keep the groove width on the surface to 5mm or less!
◆In a place without anchor points◆
Heat-insulating and thermal-insulating sheet (Bright Barrier Puchi) that can be applied to windows to combat heat and cold.
A beautiful pine door series that expresses richness and warmth through traditional techniques.
Experience the effectiveness of steel soundproof doors provided by soundproofing experts, from the music studio to the conference room!
Introducing recommended soundproof door features and installation points by room in our column!
Freely combine the door surface material and frame color - Natural wood interior door 'Rafinato'
A sense of security that everyone who uses it feels! We offer a lineup of soundproof sliding doors and soundproof doors, among others.
Entrance doors, pipe shaft doors, hotel doors, and more! A wide variety of products available.
Using high technical skills that also handle military armored vehicles, we provide bulletproof performance to vehicles through full customization. We offer bulletproof processing (full or partial) for existing general vehicles.
A wooden flush door that can be custom ordered in size. It is ideal for new constructions as well as for replacing fixtures in renovations, as you can order the thickness, width, and height.