Source Manufacturer · GB Standards · Stock · FCL Export · Free Technical Support中文中文EnglishEnglish

Tunnel Waterproof Board

GB/T 18173.1 · Source Manufacturer · Stock + Custom

GB/TStandard
1+Size options
StockCommon specs
7 daysCustom lead
Summary: EVA / HDPE waterproofing sheet per GB/T 18173.1 for tunnel, metro and underground structure lining.
Tunnel Waterproof Board product photo
Tunnel Waterproof Board product photo

Specifications

Tunnel Waterproof Board specifications
材质EVA、HDPE、ECB
厚度1.0 / 1.2 / 1.5 / 1.8 / 2.0 mm
幅宽1–4m
配套无纺布缓冲层、热熔垫圈、密封胶
执行标准GB/T 18173.1(2012版现行使用,2026版已发布并按公告过渡)

Typical Properties

隧道防水板选材要点
项目EVAHDPEECB
柔韧性优良优
耐低温优良优
焊接工艺热熔双缝热熔双缝热熔双缝
典型应用铁路公路隧道水工隧洞异形节点多工程
Data note: reference values; the current standard text and batch test report govern acceptance. Units metric; 1 mm ≈ 39.37 mil. GRI-GM13 mapping on request.

Applications

  • Landfill Liner: MSW landfill liners follow GB 16889-2024 and GB/T 50869-2013: a double…
  • Rigid Landfill Liner: Rigid landfills use concrete cells lined with >=2.0 mm double-textured…
  • Fly Ash Landfill Liner: Fly ash concentrates heavy metals and dioxins and is classified as haz…
  • Coal Ash Yard Liner: Coal ash yards generate fluoride- and sulfate-bearing leachate under r…

Why Hongyue

Source manufacturer vs trader / non-standard goods
AdvantageHongyue
片材国标执行GB/T 18173.1。
幅宽可选减少环向焊缝。
配套齐全缓冲层、垫圈一站式供应。
工艺指导提供无钉铺设与双缝焊接参数。
现货+定制常用厚度现货。
版本跟踪主动告知标准换版与复检要求。

Installation Key Points

  1. 初支基面处理:平整、无外露钢筋头,铺设土工布缓冲层。
  2. 热熔垫圈按梅花形布置固定缓冲层。
  3. 防水板自下而上挂设,与垫圈热熔焊接固定,预留松弛量。
  4. 环向与纵向搭接双缝热熔焊接,搭接≥100mm。
  5. 焊缝充气检测,破损处补丁修补。
  6. 隐蔽验收后浇筑二衬。

FAQ

Are you a manufacturer or a trading company?

Shandong Hongyue Environmental Engineering Co., Ltd. is a geosynthetic manufacturer in Dezhou, Shandong - one of China's main geosynthetic production clusters. We run blown-film, lamination, nonwoven, geonet and GCL lines and supply directly with test reports and certificates.

What is the manufacturer hotline?

Sales hotline +86 181 6202 5999 (Mr. Wang, WhatsApp available), email 498840623@qq.com. Please state application, product class, specification, quantity and delivery address for a one-shot accurate reply.

Which standard does the geomembrane follow?

Current standard is GB/T 17643-2025 (implemented 2025-11-01, replacing the 2011 edition). Composite geomembrane follows GB/T 17642-2025; filament geotextile GB/T 17639-2023; staple geotextile GB/T 17638-2017. GRI-GM13 property sheets are available on request for overseas projects.

How is the price determined?

There is no fixed price list. Price depends on resin grade (virgin vs recycled), standard level, thickness or weight, composite structure, order quantity, customization, distance and delivery terms, and testing/documentation services. Resin and fiber prices fluctuate and pass directly into ex-works price, so we quote per specification + quantity + destination + invoice requirement.

Do you keep stock and how fast is delivery?

Common thicknesses and weights are in stock; urgent orders load the same day. Non-standard widths, special thickness/weight, special structures or formulations are scheduled separately, typically within 7 days. Road transport covers all China; export orders load FCL from Qingdao or Tianjin port.

Purchase Inquiry

Contact the source plant directly: +86 18162025999 (Mr. Wang, WhatsApp) or 498840623@qq.com. Free samples, quantity calculation and welding guidance included.

工程采购 · 项目投标 · 工地选材 · 防渗改造

山东鸿跃环保工程有限公司(鸿跃环保):源头工厂、国标正品、现货充足、支持定制、免费技术指导、全国配送。先咨询、再选材、后下单。