List of Waterproofing, moisture-proofing and humidity control materials products
- classification:Waterproofing, moisture-proofing and humidity control materials
46~90 item / All 1649 items
Safe because it's an environmentally friendly product! No chlorine-based raw materials or plasticizers are used.
- Waterproof sheet
A lineup of waterproof materials suitable for one-sided construction methods on ALC panel substrates!
- Waterproof sheet
Pursuing new possibilities for high-quality products that are well-known for their durability in the industry and meet the needs of the times!
- Waterproof sheet
Measures for preventing water leakage in concrete and improving the durability of cracks and construction joints!
- Coating film waterproofing material/permeable waterproofing material
- Coating film waterproofing material/permeable waterproofing material
- Reinforcement and repair materials

CS-21 has been certified as a material by JR West.
The results of a test exposure lasting approximately 7.5 years under harsh conditions in the JR West Japan area, characterized by warm temperatures, high rainfall, and ample sunlight along the coast, have shown that "CS-21" meets the required performance standards sought by the company, thus becoming a certified material for repairing initial defects in newly constructed concrete structures.
For extending the lifespan of existing concrete! Two-component mixed silicate-based surface impregnation material *NETIS registration number: CG-170009-A
- Reinforcement and repair materials
- Renovation and repair methods
- Coating film waterproofing material/permeable waterproofing material

[Update] Employment Performance Table / CS-21 Builder (NETIS: CG-170009-A)
The record of projects using CS-21 Builder (NETIS: CG-170009-A, existing concrete surface protection material) has been updated. The latest version is as of the end of March 2025. [Aggregation period: 2017 (Heisei 29) to March 2025 (Reiwa 7)] *Total of 121 cases (17 cases from the Ministry of Land, Infrastructure, Transport and Tourism, 91 cases from local governments, and 13 cases from the private sector)
We accept OEM and ODM for asphalt tape! Please feel free to contact us.
- Waterproof tape, adhesive, drain, protective panel
Concrete waterproofing methods (for parking lots, rooftops, basements, etc.). 10-year warranty available, with over 1,000 cases and more than 2.3 million square meters of experience since 1994 (Heisei...
- Waterproofing work
- Coating film waterproofing material/permeable waterproofing material
- Coating film waterproofing material/permeable waterproofing material

Website renewal (cs21.jp)
We have renewed the Aston official website (cs21.jp). On the top page, we have added "CS-21 series products and construction method examples corresponding to usage purposes," making it easier to find materials by product and usage purpose. *Automatic calculation of material usage https://www.cs21.jp/top/method/calculate/ By entering "application amount," "loss rate," and "construction area," the required quantity (kg, number of cans) can be calculated.
Say goodbye to leaks! Reliable waterproof roofing materials!
- Modified asphalt sheet
- Waterproof sheet
It is a "resin opening frame" that excels in durability and requires no maintenance.
- Special function opening
- Waterproof tape, adhesive, drain, protective panel
- Bathroom unit
Wall heat-insulating, moisture-permeable, waterproof sheet
- Heat shielding sheet
- Waterproof sheet
- Insulation work
Prevent water leakage accidents before they occur!
- Humidity control materials
- Waterproofing work
- Roof and gutter construction