由我们直接供货 · 防水系统
预铺式 HDPE 防水卷材
型号 SP-BH-005 · 本司型号
预铺式 HDPE 防水卷材:拉伸强度 28 MPa,抗静水压 71 m
产品概述
SP-BH-005 是一款预铺式高密度聚乙烯(HDPE)防水卷材,由厚 HDPE 膜、压敏胶和耐候保护涂层复合而成。它采用 80 mm 双道胶粘接缝,无需隔离膜,形成整体粘结,可阻隔水、湿气和气体,并防止水分在底板下横向窜流。公布的典型性能包括拉伸强度 28 MPa、延伸率 500%、抗穿刺 1,000 N、抗静水压 71 m 以及 -29 °C 低温柔性,均按 ASTM 方法测试。
核心亮点
- 预铺式 HDPE 卷材,配压敏胶与保护涂层
- 80 mm 双道胶粘接缝,无隔离膜结构
- 拉伸强度 28 MPa,延伸率 500%(ASTM D412)
- 抗穿刺 1,000 N(ASTM E154),适用于桩基与底板工程
- 抗静水压 71 m(ASTM D5385)
- 低温柔性至 –29 °C(ASTM D1970)
技术参数
共 23 项公开参数,按类别分组。
成分
| 产品类型 | Pre-applied high-density polyethylene (HDPE) waterproofing membrane |
|---|---|
| 结构 | Composite of thick HDPE film, pressure-sensitive adhesive and weather-resistant protective coating |
| 胶接缝 | 80 mm dual adhesive seams |
| 离型膜 | Release-liner free |
尺寸
| 卷材宽度 | 1.2 m (can be customized) |
|---|---|
| 厚度 | 1.2 mm or 1.5 mm |
| 卷材长度 | 30 m (can be customized) |
| 每卷面积 | 36 m²/roll |
性能
| 拉伸强度 | 28 MPa (ASTM D412) |
|---|---|
| 伸长率 | 500% (ASTM D412) |
| 耐穿刺性 | 1,000 N (ASTM E154) |
| 与混凝土的剥离强度 | 1,800 N/m (ASTM D903) |
| 耐静水压 | 71 m (ASTM D5385) |
| 搭接剥离强度 | 1,800 N/m (ASTM D1876) |
| 裂纹循环 | Passed (ASTM C1305) |
| 水蒸气透过率 | 0.0043 g/(m²·h) (ASTM E96 Method B) |
| 吸水率 | 0.5% (ASTM 570) |
| 低温柔韧性 | 29 °C (ASTM D1970) |
应用
| 最低应用温度 | Not below 5 °C |
|---|---|
| 混凝土浇筑窗口 | Within 42 days where temperatures exceed 38 °C for more than 7 days total |
| 基板公差 | No gaps or voids exceeding 12 mm; standing water must be removed |
标准
| 测试方法 | ASTM D412, D903, D1876, D1970, D5385, E96, E154, C1305, ASTM 570 |
|---|---|
| 颜色 | White |
应用场景
- 1地下室外墙与基础防水
- 2桩基与地下连续墙的预铺防护
- 3隧道与地下结构防水
- 4蓄水构筑物与水池
- 5外防内贴(单侧支模)防水
- 6要求抗横向窜流的地铁与基础设施项目
应用视频
我们的供货方式
本产品由我们自有产品体系直接供货 —— 我们从生产基地采购、验货并直发给你,不经过任何第三方。 — we buy it from the production base, inspect it, and ship to you. It is not sold to you through any third party.
Quote & specification
Send quantity, destination and certification needs. We confirm the exact configuration, voltage/plug variant and lead time.
Sample & approval
Sample or golden sample for your sign-off; private-label branding, packaging and manual localisation if you need them.
Inspect & ship
Pre-shipment inspection against the agreed specification, then consolidation and shipment on EXW / FOB / CIF / DDP terms.
Need a different configuration, voltage or volume? Send the requirement — we source beyond this catalogue.
参数核验说明
Parameters on this page were compiled from production-base technical documentation and verified on 12 Sept 2026, at high confidence. Specifications can change without notice — confirm the current revision with us before ordering. Detailed technical files are available on request.