Underground exterior wall sleeve - Labor saving "Pipe-in-Sleeve" water immersion measures/waterproofing

[Official Release] Waterproof Sleeve for Underground Walls "Pipe-in-Sleeve" (Abbreviated as PIS) Reducing Labor at Construction Sites! Enhancing Waterproof Performance of Buildings!

last updated Aug 17, 2026

Pipe-in-Sleeve (PIS) CAD Data List

You can download CAD data for Pipe-in-Sleeve (PIS).

last updated Aug 17, 2026

Lightweight! Made of polyethylene, the human passage (human access) EP sleeve for labor-saving!

[Recently Released] Lightweight Polyethylene Personnel Opening "EP-Sleeve" Proposal for Labor Saving at Construction Sites!

last updated Aug 17, 2026

Polyethylene Sleeve / Access Hole (Human Access Port) CAD Data List

Polyethylene Sleeve / Manhole (Access Opening) EP-Sleeve CAD data is available for download.

last updated Aug 17, 2026

"Flood prevention and waterproofing" Non-curing single-component water stop material Tometaro [NETIS]

[NETIS Registered Product] We appreciate your continued support for leak prevention and measures against water leakage in hand holes after installation, as well as in various penetrations and diverse gaps in structures.

last updated Aug 17, 2026

NETIS Tome Taro® CAD Data List

You can download CAD data for 【Tome TaroⓇ】.

last updated Aug 17, 2026

Waterproofing measures for penetrations using non-hardening water stop material Tome Taro (R) [NETIS]

Trusted brand Tome Taro® NETIS registered "Flood Prevention and Waterproofing Promotion Construction" into a new realm!

last updated Aug 17, 2026

Non-drying polyolefin-based one-component waterproofing putty "Tometaro" [NETIS registered]

Waterproofing measures: Can be applied even in flowing water conditions (after leakage, during water flow)! Non-hardening waterproof putty, suitable for hand holes/cable and pipe penetrations for various types of leaks.

last updated Aug 17, 2026

Shorten construction time with EP sleeves for construction sites!

Lightweight polyethylene personnel access EP sleeves support shortening construction timelines!

last updated Aug 17, 2026

Proposal for Pipe-in-Sleeve in Seismic-resistant High-rise Building Design

Reduction of work on the outer wall of the underground beam (underground beam sleeve) and enhancement of waterproofing performance.

last updated Aug 17, 2026

Shortening of construction time through labor-saving with pipe-in-sleeve in electrical equipment installation.

Streamlining on-site work through prefabrication! Additionally, improving the waterproof performance of buildings.

last updated Aug 17, 2026

Measures for extending the lifespan of public facilities using non-corrosive polyethylene access holes "EP Sleeve".

Improvement of work efficiency with non-corrosive materials and polyethylene through-holes "EP sleeve," promoting the longevity plan for public facilities, etc.

last updated Aug 17, 2026

Labor-saving! Underground beam section "Pipe-in-sleeve T-type" water immersion countermeasures and waterproofing.

Efficiently streamline on-site work with prefabrication! Achieve shorter construction periods and improved quality.

last updated Aug 17, 2026

Data Center Pipe-in-Sleeve T-Type Underground Exterior Wall/Flood Prevention

Reduce the risk of flooding in data centers through prefabrication!

last updated Aug 17, 2026

[Electrical Equipment Construction] Flood Prevention! Underground Exterior Wall "Pipe-in-Sleeve T-Type"

Streamlining on-site work through prefabrication! Achieving reduced construction time and improved quality.

last updated Aug 17, 2026

Public/Private Facilities: Proposal for Pipe-in-Sleeve Flood Prevention by Design Company

A serious and practical proposal for "flood prevention measures"!

last updated Aug 17, 2026

Effective Use of Pits: All-Plastic Polyethylene Manhole 'EP Sleeve'

All resin: polyethylene pedestrian passage! Non-corrosive resin pedestrian passage "EP sleeve" [Installation of fire extinguishing tank and fire water tank]

last updated Aug 17, 2026

Rainwater storage tank: Underground pit repurposed with all-resin polyethylene access hole.

"EP Sleeve," a non-corrosive polyethylene pedestrian passage that contributes to flood prevention measures.

last updated Aug 17, 2026

Disaster Prevention for Public Facilities: Waterproof Power Supply Inlet Pipe and Sleeve

Disaster prevention measures: Ensure stable power supply for buildings! Prevent water intrusion!

last updated Aug 17, 2026