Strong against earthquakes and typhoons! Even more convenient with the revised announcement!
This is an exterior wall construction method for wooden single-family houses using pre-mixed lightweight cement mortar that complies with deterioration prevention grade 3 and thermal insulation performance grade 4, without using ventilation battens.
Thoroughly decompose, clean, and disinfect dirt such as oil, resin, and wood stains, including those from industrial sources!
You can achieve a rooftop with wooden houses! Over 480,000 units in 48 years of experience. No regular maintenance required.
The waterproofing layer plays an important role in the lifespan of a building!!
Can be installed on the wife's side and the waterside, and can be applied around the entire roof.
The unique double floor system realized by the slab block system!
Ultimate wood joint hardware (high strength, high rigidity, no exposed hardware, compatible with frame structures)
The future of housing will be homes that balance comfort and household finances with ZEH (Net Zero Energy House) and long-term excellent housing.
A self-developed construction method primarily composed of truss columns, pin columns, and beams!
Patent obtained! Our labor-saving technology enables early dismantling of formwork, achieving a reduction in construction time.
A wooden frame that can be constructed without heavy machinery and in narrow spaces! Contributes to reducing assembly costs.
For structural calculations of frame structures, 2x4, mixed construction, and wooden structures, please leave it to the Structural Calculation Consultation Office.
Achieving both rain protection and ventilation is possible! It enables seal-less construction with the included EPDM foam.
Patents obtained in countries around the world! Incredible strength and flexibility, excellent durability and endurance performance! Case studies of residential to large-scale and mid-to-high-rise public wooden construction projects are now available!
Over 600 completed medium to large-scale wooden buildings! We are currently offering a 'Construction Achievement Collection' filled with the technology and know-how for building large wooden structures!
Area / 548.62m2! Over 700 medium to large-scale wooden buildings delivered and constructed nationwide.
Support for various subsidies during new construction and renovation! The value of your home will be properly assessed! Useful for renovations, rentals, sales, and inheritance!
"What is Karasumaru?" and many other questions are answered in a Q&A format!
We produce panels tailored to all customer requests, including design and specifications. We deliver everything integrated, from structural materials and surface materials to studs, insulation, and sashes, directly to the site.
Regular Inspection Agency Service after Handover of Detached Houses
【High Guarantee Renewal Rate】We strongly support builders and contractors who want to maintain a good relationship with their clients.
To ensure the long-term continuation of "regular inspections" after delivery, it is essential to balance the "execution capability" of the personnel system with the "profitability" that absorbs costs.
During renovations, it is common for additional costs to arise... At IG's "Termite Prevention Work," we support the prevention of complaints and additional costs through thorough pre-inspections.
Do you have the challenge of being busy but not seeing growth in performance? Check out the key points for managing a construction company that balances work style reform and performance improvement!
The installation area is 1m²! The ultra-compact pit mini construction method can be transported and brought in anywhere.
Even after inspection, the insulation and airtightness remain the same. An essential item for the bathroom area.
Eaves ventilation material that can be used at the wall edge, with zero eaves, on the wife side, or on the water side.
In recent years, we propose a fastening method for aluminum die casting, which is widely used in automotive-related parts.
[Free samples available!] Eco-friendly insulation material with fire resistance, moisture resistance, and soundproofing properties!
Cellulose Insulation Wall Spray (R) Installation Method
Effectively prevents heat transfer through "conduction," "convection," and "radiation"!
It is fire-resistant, so you can feel safe in case of an emergency! Even in the event of a fire, it will not emit harmful substances.
The quality of life improves with the reduction of outdoor noise and sounds from upstairs, as well as the protection of privacy in multi-family homes!
Natural cellulose materials absorb and release moisture like trees breathe. They suppress condensation and mold, making your home last longer!
About 75-80% of the material is recycled newspaper, making it environmentally friendly!
High-precision wooden houses have been completed and are receiving positive feedback.
In summer, the ground floor remains cool! The ultimate passive house that harnesses geothermal energy.
Human-centered design that takes into account the elderly and people with disabilities.
Processing completed in 3 to 7 hours! A mold treatment technology that combines four patented technologies.
Installation of a polarizer for full treatment in the water supply pipe! Introduction of a case where scale was removed and it became clean.
Installed a set of three items: polar body, magnetic strainer, and flow meter at a major factory in Saitama Prefecture!
Everyone is surprised by the speed of the results! Here’s an example where the red water stopped within about a week of installation.
Adopting an independent circulation system! Installing PI-25CF (3-piece set) in a 13-year-old, 30-unit apartment building.
A wooden house structural calculation program with simple operations and abundant automatic calculation features.
Management of ultraviolet (UV) intensity and cumulative light amount
Repair and regenerate damaged materials without replacing them, and reuse!
Not only focusing on performance, but also designing your ideal layout into a comfortable living space by housing professionals.
Fourth case in the country of LEED Gold certification and Good Design Award.
Since the annual balance of primary energy consumption is zero, it is an eco-friendly house that is cool in summer, warm in winter, and has good fuel efficiency.
It will maintain a beautiful condition for over 20 years with just one application!
A wooden structural panel system that supports a comfortable space with "high seismic resistance," "high thermal insulation," and "high durability"!
[Currently recruiting franchise members for residential services] Shorten your housework time with ideas.
Achieve a variety of expressions such as stone finish, tile finish, and paint finish! Complex shapes that are difficult with conventional formwork are possible with steel formwork!
On the exterior walls of office buildings! A variety of finishes such as stone, tile, and paint are possible.
A construction method that is resistant to earthquakes and liquefaction, and offers excellent cost performance!
This is a traditional wooden house construction method with a "structural monitoring and management type" that has been coated with a special bamboo charcoal conductive paint made from natural materials.
Chemical substance decomposition effect and anti-termite effect! An ultra-durable healthy structure that combines special bamboo charcoal and cutting-edge technology!
A completely sealed structure filled with a gravel layer under the floor achieves a home that combines strength and comfort.
The concept is "a house that makes you want to take a deep breath"! Achieving a health-conscious home that is free from condensation.
A truly zero construction method that does not require external scaffolding by stacking units from the inside.
A new wooden construction method that is resistant to earthquakes and fires.
[Exhibition at Tool Japan] A blasting method with over 50 years of history, suitable for cleaning, washing, polishing, and parts regeneration of automobiles, motorcycles, and more.
Securing over 30% utilization of solar energy! Air Pass construction method contributing to energy conservation.
Adoption of patented technology "Shape Memory Opening and Closing Device"! A construction method that has also obtained certification from the Minister of Land, Infrastructure, Transport and Tourism.
Unleashing the performance of buildings! Introducing advanced sealing technology that protects structures from wind and rain.
Introducing the case study of the "KES method" for joining metal fittings in wooden construction: "A roadside station open to the city."
Introducing a case study of a commercial facility constructed using the "KES method," a joint hardware construction technique for wooden buildings.
Achieving high durability in a short construction period! Excellent insulation and reliable fire resistance with external insulation method.
We will support you in finding the land to realize your ideal living space that suits you.
It is possible to construct an 8-story RC wall structure! We propose the rationalization of the structure and the efficiency of design during the planning stage.
You can arrange furniture freely! Even with shadow restrictions, it generates overwhelming financial benefits.
Expert in 8-story RC wall-type apartments! We aim for energy efficiency.
The steel structure is almost 100% recyclable! It achieves comfortable living conditions that are warm in winter and cool in summer.
Exhibits 3.8 times the corrosion resistance of galvanized steel plates! Certified for long-term use across three generations.
In winter, reduce heating energy consumption! In summer, reduce cooling energy consumption with heat insulation.
By completely covering the living space with insulation material, we prevent condensation within the walls! This protects the interior from mold and dust mites.
Reduce construction materials directly at the foundation without beams! Shorten construction time by factory production of structural panels.
Building homes with a commitment to exceptional design and architectural skill.
Introduction of a construction method using formwork-compatible insulation material for an insulated structure on both the interior and exterior sides! This method allows for shortened construction time and cost reduction.
UV + matte finish + anti-slip: A one-of-a-kind technology that has never existed before. Target audience: Those who are starting a new floor coating business or those who have already started one.
We produce this at our domestic factory in Higashi-Osaka City, a city known for manufacturing. It is a high-performance rivet that particularly improves joint strength in thin plates.
A structure with excellent seismic resistance and durability, accommodating a wide range from large openings to three-story buildings with narrow entrances!