[Case Study] An example of beautifully waterproofing the sloped roof of an existing building.

"Rivet Roof ART," a PVC sheet waterproofing material specifically for sloped roofs such as asphalt shingle roofs. An example of waterproof renovation that blends beautifully into the landscape.

last updated Aug 10, 2026

Rivet Roof ART: Waterproofing Renovation Method for Sloped Roof Sheets

"Rivet Roof ART," a PVC sheet waterproofing material specifically designed for sloped roofs such as asphalt shingle roofs. Speedy installation is possible without the need for the removal of the existing waterproof layer, in principle.

last updated Jul 30, 2026

[Case Study] Installation of solar power equipment on S-shaped deck plate roof achieved!

Active in rooftop solar installations! Lightweight and waterproof integrated foundation "Connection Disk ADC." Solar panels can be installed on flat roofs and S-structured deck plate substrates.

last updated Aug 03, 2026

[Case Study] Enabling solar installation on the flat roof RC substrate of an existing building!

Active in the installation of solar panels on flat roofs! Lightweight and waterproof integrated foundation "Connected Disk ADC." Achieving the installation of solar panel systems on existing buildings with RC substrate roofs.

last updated Aug 19, 2026

Waterproof sheet "Rivet Roof" PVC sheet waterproofing system

UV cut, improved weather resistance, and ensured mechanical strength! Sheet waterproofing that meets diverse needs.

last updated Aug 21, 2026

Metal fittings, water drainage, cap wood "Paratop"

We propose rainwater management suitable for waterproof terminals of parapets and walls! It also contributes to enhancing the architectural design of the building!

last updated Aug 18, 2026

Slip-resistant vinyl flooring sheet "Coridor"

For rooftop roof balconies and more! Comfortable walking feel with slip-resistant vinyl flooring.

last updated Aug 03, 2026

"Grid Base L2" - Dry foundation for solar equipment and air conditioning equipment for flat roofs.

As a foundation for solar panel racks on flat roofs. Lightweight, dry, and quick to install!

last updated Aug 21, 2026

Forming expansion joint material "Cractite"

Excellent workability, suppressing cracks due to the shrinkage of protective concrete.

last updated Aug 21, 2026

Rooftop solar panel mounting foundation | Waterproof guarantee when installing solar panels!

Does not damage the waterproof layer! Lightweight at approximately 4kg/m2! This is a 'lightweight solar mounting foundation for flat roofs' that accommodates various conditions.

last updated Aug 21, 2026

Roof waterproofing forced ventilation system "Air Dry System"

Improving the longevity of buildings and energy-saving effects! Forced ventilation system for rooftop waterproofing.

last updated Aug 09, 2026

Environmentally friendly polyurethane-based waterproof coating material "Axis Coat DX"

This is an environmentally friendly urethane waterproofing material that reduces the burden of work management at construction sites.

last updated Aug 04, 2026

Rooftop PVC sheet waterproofing material "Rivet Roof Waterproofing System"

A sheet waterproofing material with excellent weather resistance, featuring a unique MMA resin layer. High water tightness, durability, and weather resistance. Suitable for new waterproofing construction and waterproofing renovations.

last updated Aug 03, 2026

Grid Base M: Foundation for Multi-Stage Installation of Solar Panels for Flat Roofs

Multi-layer installation of solar modules on the rooftop of a flat roof! A solar mounting system that does not damage the waterproof layer and ensures "waterproofing down to the foundation"!

last updated Aug 21, 2026

Roof-mounted waterproof protective material 'Paraboard'

Upright waterproof protective material "Paraboard"

last updated Jul 28, 2026

Formable expansion joint material "Krakutite"

Born as Japan's first plastic molding expansion joint material! Molding expansion joint material "Krakutite".

last updated Aug 18, 2026

Pool waterproofing system "Aqua Cube"

Combining safety and durability, achieving a beautiful pool renovation! This pool waterproofing material has no peeling paint, requires no repainting, and excels in maintenance.

last updated Aug 21, 2026

Solar installation on flat roofs! Waterproof integrated mounting base "Connection Disk ADC".

Eliminate concerns about waterproofing in rooftop solar installations! Don't give up on rooftop solar installations.

last updated Jul 28, 2026

Rooftop Greening System "Prio Garden"

Enrich the urban environment from the rooftop! Rooftop greening system 'Prio Garden'.

last updated Aug 18, 2026