19
Suppresses roof condensation. Ventilated, moisture-permeable waterproof underlayment "Air Gap Sheet."
マルゲンマテリアル 本社
One layer of ventilation space and waterproof sheet. From now on, roofing materials will not rust. The underlayment will not decay.
39
Thin plate screws "Specialty screws with painted heads (with packing)" [No pre-drilling required!]
平田ネジ
Thin steel plate + thin steel plate + base wood ⇒ One-shot penetration without pilot holes!! Also prevents floating phenomenon!
39
[Case Study] A case of waterproofing renovation of metal roofs such as tile and corrugated roofs with PVC sheets.
アーキヤマデ
Examples of waterproof renovations of metal roofs in factories, gymnasiums, and research facilities. Addressing unique challenges of metal roofs, such as rain noise and insulation!


















































































