Skip to content
ODS Construction ChemicalsODSCC

防水

PU 注浆

Polyurethane injection grouting for active leaks in concrete cracks and joints.

01 / 问题

出了什么问题。

Live, flowing leaks in concrete cannot be sealed with surface treatments. The water pressure simply blows the patch off.

02 / 解决方案

我们如何修复。

Injection of expanding hydrophobic polyurethane resin into the crack. The PU reacts with water, foams to 20× volume, and physically blocks the leak path while bonding to the substrate.

03 / 项目照片

PU 注浆 — project photo 1

04 / 材料

授权应用商产品。

  • SIKA Injection-101 RC
  • FOSROC Conbextra GP
  • DENKA Hydro-Stop

05 / 范围与时间

包含哪些内容。

范围
Crack mapping, packer drilling, resin injection, packer removal, surface dressing.
典型工期
1–3 days per typical crack pattern.

06 / 服务区域

我们的服务范围。

  • Kuala Lumpur
  • Petaling Jaya
  • Subang Jaya
  • Shah Alam
  • Mont Kiara
  • Bangsar
  • Damansara Heights
  • TTDI
  • Sri Hartamas
  • Cheras
  • Selayang
  • Batu Caves
  • Puchong
  • Kepong
  • Setapak
  • Wangsa Maju
  • Ampang
  • Setia Alam
  • Kota Damansara
  • Sungai Buloh
  • Cyberjaya
  • Putrajaya
  • Kajang
  • Klang
  • Nilai

07 / 常见问题

该服务的常见问题。

Related guides

More on this from our guide library.