Tunnel Leakage Control Work and Line Drainage Work [B4] Construction Procedure

Introducing the construction procedure for the tunnel water leakage prevention method "Three S Method" using elastic materials.

last updated May 29, 2018

Repair and reinforcement method: "Carbon Fiber Sheet Repair and Fall Prevention Work"

Introduction to Towa Industries' Repair and Reinforcement Methods: Carbon Fiber Sheet Repair and Fall Prevention Work.

last updated May 29, 2018

[Construction Example] Three S Method

Introducing examples of the Three S method construction carried out in areas with cold water leaks!

last updated May 28, 2018

Tunnel leakage prevention work and line drainage work [B4] "Three S Method"

Introducing the tunnel water leakage prevention method "Three S Method" using elastic materials.

last updated Nov 07, 2024

Toho Sangyo Co., Ltd. Business Introduction

For all kinds of waterproofing, corrosion prevention, and structural repairs and reinforcements, leave it to us!

last updated Jun 04, 2018