A team of experienced ground professionals provides total support from the designer's perspective.
The ground business service of Residence Business provides a one-stop solution from investigation to construction and warranty. We conduct ground surveys, analyze and determine results, prepare construction estimates, and then provide reinforcement work to the clients. We also offer ground warranty as part of our aftercare. We operate through a network of 74 ground companies nationwide. The ground engineers of Residence Business perform double assessments of the evaluations from partner companies (automatically conducting a second opinion). Additionally, we automatically provide ground warranty. There are no exclusions based on slope angles, and we also address ground accidents caused by retaining walls; it is applicable to non-residential properties as well. This is a top-class ground warranty in the industry.
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basic information
There are five key points to the ground investigation service of the residential business. 1. Nationwide Speed Response …74 companies nationwide, with approximately 220 locations, are available to assist, including investigations in mountainous areas and remote islands. Adjustments can be made for the shortest investigation schedule. 2. Optimization of Improvement Rates …The investigation results and judgments are double-checked by ground engineers of the residential business. We support appropriate judgments regarding the ground. *Residential Ground Engineers and Chief Residential Ground Engineers 3. Multiple Estimates …If it is determined that improvement is necessary, ground engineers will select appropriate construction methods and obtain multiple estimates from different companies. 4. Support for Narrow Sites and Retaining Wall Locations …We carry out safe construction using appropriate methods even in challenging locations such as narrow sites and those with retaining walls. 5. Industry-Leading Class Guarantee …The ground guarantee from the residential business comes with a reassuring 20-year warranty. It can also address differential settlement caused by retaining walls, and there are no exclusions for slope angles. Non-residential properties are also covered.
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Applications/Examples of results
Ground reinforcement works are compatible with various methods. - Surface ground reinforcement - Columnar ground improvement - Small-diameter steel pipe rotary insertion method - Environmental pile S method - RES-P method - Eco Geo method - PC piles / RC piles, among others.
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Company information
Zainju Business Co., Ltd. is developing various businesses to support housing developers. We have established a range of support systems, including structural design consulting, site surveys and government office investigations, ground service projects, and housing-related services.