What Causes Low-Cost Houses to Be Cold?

The risks of adopting Type 1 ventilation in low airtightness houses! Recovery methods that can be implemented after construction will also be introduced.

last updated Aug 26, 2025

[For Design Offices] REV-15: Slim Design Ventilation Trim Component

Just attach it to the ground floor. The eaves and nose cover are slimmed down to enhance the design.

last updated Jan 16, 2026