日本住環境 List of Products and Services

The "Comprehensive Catalog 2024" is a comprehensive catalog that presents the importance of comfort in living spaces, energy conservation, health, and durability through products from Japan's housing environment. You can check all products related to waterproofing, structural ventilation, airtightness, and indoor ventilation. 【Request for a free copy of the Comprehensive Catalog 2024】 *The downloadable PDF is only a portion of the "Comprehensive Catalog 2024." *If you would like the complete version, please check the electronic catalog via the link below or feel free to contact us.

Clarify the workability for the sash to be used and achieve a neat finish. With double-sided tape included, there is no need for on-site procurement, making installation easy. When used in conjunction with the Shield Corner S, waterproofing around windows can be carried out smoothly. This not only prevents rainwater leakage accidents but also stops the intrusion of condensation water, enhancing the durability of the house. 【Features】 ■ Compatible with various sash thicknesses ■ Improved workability ■ Enhanced waterproofing ↓ For more details, please download the catalog or contact us.

A great product that can easily handle the waterproofing of troublesome corner areas in one go. By using it in conjunction with the "Window Shield," it completely blocks rainwater intrusion through pinholes in the sash. It comes with double-sided tape for easy installation. 【Features】 ■ Easy and reliable installation thanks to the integrated molded product with double-sided tape. ■ Ensures and simplifies waterproofing around windows. Combining it with the "Window Shield" enhances leak prevention effectiveness! ■ Completely blocks pinholes! For more details, please download the catalog or contact us.

The Gorm Packing Φ50-Φ75 is a product designed for waterproofing and airtight sealing of pipes. In response to requests for a solution to the difficulty of applying tape alone to the pipe section that penetrates the exterior wall substrate, we have developed a simplified component for pipes that utilizes the shape and material of our product "Gorm Packing CD/PF." 【Features】 ■ No need for waterproofing around the pipe! ■ Excellent weather resistance! ■ The applicable diameters are listed in the top left of the product! ↓ For more details, please download the catalog or contact us.

Easily and reliably handle surprisingly troublesome edge treatments! When installing insulation with a moisture-proof sheet, you can easily and reliably achieve airtightness and moisture-proofing at L-shaped areas such as where the floor meets the wall, the wall meets the ceiling, and the exterior wall meets the partition wall using "Mebari Long." It has crease lines that allow for easy bending into an L shape along the junctions. It can be installed in one go with the long 50m roll. It is ideal for preventing condensation within wall cavities and preventing drafts. 【Features】 ■ Effectively guards airflow at junctions ■ Easily bends into an L shape with crease lines for simple installation ■ Long roll (50m) eliminates the hassle of joining pieces For more details, please download the catalog or contact us.

Easily waterproof and airtight treatment for CD pipes and PF pipes! The Dome Packing is a product designed for waterproof and airtight treatment of CD pipes and PF pipes. Responding to the demand that small-diameter piping sections penetrating the exterior wall substrate are difficult to seal with tape alone, we developed a product that can be used with CD pipes and PF pipes, similar to our product "Dome Packing," which simplifies the piping penetration section. 【Features】 ■ Compatible with CD pipes and PF pipes with nominal diameters of Φ14 to 28 ■ No need for waterproof treatment around the pipe ■ Excellent weather resistance! ■ Easy installation that can be torn by hand. Can be used by dividing one main piece into four. For more details, please download the catalog or contact us.

Easily achieve airtight treatment in corners! A new lineup of simplified airtight components has been added. The airtight corner guard is designed for the corner areas of indoor spaces. Currently, corner construction is done using tape, but this product eliminates that hassle and allows for easy installation of airtight treatment. The double-sided tape on the product adheres to the airtight sheet and blocks pinholes. 【Features】 ■ Three-dimensional shape that fits corners ■ Speedy installation achieved in three steps ■ Compatible with ceilings, floors, and both corners ■ Tape treatment is also possible ↓ For more details, please download the catalog or contact us.

An excellent product that allows for waterproof treatment around troublesome corners in one go. By combining two types of shield corners A/B, it completely blocks pinholes at various three-way intersections such as window corners and balcony corners! Made of soft polyethylene material, it is thick and excellent for construction. It not only prevents rainwater leakage accidents but also prevents the intrusion of condensation water, enhancing the durability of the house. 【Features】 - Ensures and simplifies waterproof treatment around windows. Combining shield corners with window shields enhances leakage prevention effectiveness! - Completely blocks pinholes! - Easy and reliable installation due to its one-piece molded design. For more details, please download the catalog or contact us.

Since it is an add-on, it can be used for both new construction and renovations! This is an add-on airtight outlet cover. When installing electrical outlets or telephone modular jacks on walls, the airtight sheet may get cut. This component is used to prevent the intrusion of water vapor, dust, and air from that point, maintaining airtightness. Being an add-on type, it can be installed regardless of whether it is new construction or a renovation! 【Features】 ■ For new construction! For renovations!! Since it is an add-on type, it can be installed regardless of new construction or renovations. ■ Easy and reliable airtightness due to the conical wire entry (patented technology). ■ Prevents mixed wiring! A spacer is included with the W type to counter mixed wiring. ↓ For more details, please download the catalog or contact us.

Simplifying complex airtight sealing processes expands usability! It can be used not only around the columns of 3.5-inch square pillars on ceilings and floors, but also for the connections between handrails and exterior walls, as well as beam connections when separated into two parts. Additionally, when separated into four parts, it can be used for airtight (waterproof) treatment of 4-inch square pillars and window corners. Complex airtight sealing can be easily and reliably achieved with a single item. 【Features】 - Enables secure taping and easy airtight construction - Smooth separation thanks to the "V-cut line" - Can be separated into two parts to accommodate "beam connections" and "handrail and exterior wall connections" - Can be separated into four parts to accommodate "window corners" and "4-inch square pillars"

Easily and securely cover the gap-filled area around outlets. The "Barrier Box" features a specially processed recessed area that prevents dust, air, and water vapor from entering through outlets and other openings. The connection wire section does not require sealing with caulk, urethane treatment, or tape, allowing for easy and reliable installation. Additionally, one side is slanted, ensuring a tight fit when insulation is pushed in, preventing thermal bridging. 【Features】 ■ No tape treatment required for the contact area with pipes ■ Easy and reliable installation with special processing ■ Unique shape enhances airtightness For more details, please download the catalog or contact us.

【Features】 ■ When performing airtight and moisture-proof construction for houses, it allows for easy handling of the most challenging parts, such as penetrations (beams, columns, ducts, etc.) and window areas of the airtight and moisture-proof sheet. ■ The adhesive layer on the back (acrylic rubber type) has separate release papers (split type) for the regular tape section and the stretchable tape section. ↓ For more details, please download the catalog or contact us.

【Features】 ■ Made of EPDM, it has excellent weather resistance and maintains airtightness between the foundation and the base due to the restoration of the foam substrate. ■ It follows gaps caused by the drying and shrinking of wood, suppressing the deterioration of airtightness. ■ By adopting a windproof and moisture-permeable sheet in the sheet section, it promotes the elimination of moisture from the base. ■ Wrapping the sheet around the outside of the base improves the workability of the indoor base and girders. ■ It is possible to simplify the airtight treatment. ↓ For more details, please download the catalog or contact us.

The top edge list is used as a sealing material for foundations and bases. It employs a high-density packing with a rubber density of 0.6g/cm³, enhancing airtightness and durability. 【Features】 ■ With an outer diameter of 15mm, it has high compatibility with the foundation top edge. ■ Corner components make corner treatment easy. ■ The strength of EPDM rubber and polyethylene sheets. ↓ For more details, please download the catalog or contact us.

【Features】 ■ Made of EPDM, it has excellent weather resistance and maintains an airtight seal between the foundation and the base due to the recovery of the foam substrate. ■ Follows gaps caused by the drying and shrinking of wood. ■ Suppresses the deterioration of airtightness. ↓ For more details, please download the catalog or contact us.

It follows the drying shrinkage of wood and achieves airtightness easily and reliably! Made of foam-based EPDM rubber, it has excellent weather resistance and maintains airtightness in gaps between sashes and wooden frames, as well as between floor plywood and foundations, thanks to the restoration of the foam material. It also adapts to the drying shrinkage of wood. This is a well-balanced packing material for airtightness, insulation, waterproofing, and windproofing. 【Features】 ■ Follows the drying shrinkage of wood and easily and reliably achieves airtightness around windows ■ Ensures airtightness through restoration ■ Usable beyond just around windows ↓ For more details, please download the catalog or contact us.

For various waterproofing and airtight construction, including connections with wooden parts! This is a waterproof and airtight tape with high elasticity and adhesion. It has excellent followability for wooden connections due to its high elasticity and adhesion. Additionally, the elasticity of the base material provides good sealing for nail holes, maintaining waterproofing. Furthermore, it has no release paper and excellent hand-tearability, making installation smooth and highly effective on site! Available in three widths—50mm, 75mm, and 100mm—and two colors: white and black. (Double-sided options are available in 50mm and 75mm widths, in black.) 【Features】 ■ High elasticity & adhesion ■ Excellent waterproofing ■ Smooth installation ■ Choose the required width from 50/75/100mm ↓ For more details, please download the catalog or contact us.

You can easily and reliably perform waterproofing and airtight processing around pipes using stretch-processed polyethylene material. It is easy to cut with steps and markings, accommodating various pipe diameters. Since tape processing is not required for the parts in contact with the pipes, anyone can easily install it, and the construction level on-site can be standardized. 【Features】 ■ No tape processing required for the parts in contact with the pipes ■ Compatible with a wide range of pipe diameters ■ Standardizes the construction level ↓ For more details, please download the catalog or contact us.

At the online shop of Japan Living Environment Co., Ltd., you can place orders not only from the cart but also via fax. We offer a variety of products, including the "filter for ventilation fan main unit," "filter for Packon 25," and "filter for Square Flow," so please take a look at the related links below. *For more details, please check the related links or feel free to contact us.*

We would like to introduce the official channel of Nippon Living Environment Co., Ltd., "NJK Channel." We are distributing videos that explain product installation methods and promotions, so please take a look at the related links below. *For more details, please refer to the related links or feel free to contact us.