[2024 Latest Catalog Giveaway] Japan Living Environment Comprehensive Catalog 2024

Currently offering a comprehensive catalog! Featuring components for structural ventilation, waterproofing, airtightness, and indoor ventilation.

last updated Aug 26, 2025

Basic insulation / Floor grille Floor slitter MEGA MAX

Adjustable length! Floor grilles compatible with maximum size of heat radiators.

last updated Aug 26, 2025

Base insulation / Floor grille floor slitter

Barrier-free temperature! Solid wood creates warmth.

last updated Aug 26, 2025

On-site ventilation fan replacement service

Replace with a new ventilation fan! Compatible with various models such as "wall-mounted" and "ceiling concealed."

last updated Aug 26, 2025

Online shop

A wide variety of products including "filters for ventilation fan units" and "passive humidifier filters"!

last updated Aug 28, 2025

Official Channel Information

Distribution of product installation method explanations and promotions via video! Information about the official channel.

last updated Aug 26, 2025

Disadvantages of Type 1 and Type 3 Ventilation! How to Choose Without Regret

Introducing the disadvantages of Type 1 and Type 3 ventilation, as well as the issues with ductless ventilation!

last updated Aug 26, 2025

Is your house getting moldy due to condensation in the ceiling and attic? The risks of leaving condensation unattended and three countermeasures.

"Causes of condensation in ceilings and attics" and "Three measures to improve recurring condensation in ceilings and attics" will be introduced!

last updated Aug 26, 2025

Thorough explanation of the method for airtightness testing! Specific procedures and flow.

Introducing the differences between "intermediate airtightness measurement" and "final airtightness measurement," as well as the methods and specific procedures for airtightness measurement!

last updated Aug 26, 2025