PENNPLAN is a kind of flexible, eco-friendly, non-poison, strong plastic geomembrane based on premium quality high density polyethylene (HDPE), with excellent durability for geotechnical projects.

HDPE homogeneous sheet.

Type | Thickness | Width | Length |
PENNPLAN HP/HP-GF 500 | 0.5 mm | 6 m | 200 m |
PENNPLAN HP/HP-GF 1000 | 1.0 mm | 6 m | 150 m |
PENNPLAN HP/HP-GF 1500 | 1.5 mm | 6 m | 100 m |
PENNPLAN HP/HP-GF 2000 | 2.0 mm | 6 m | 100 m |
2. High tearing resistance, strong deformation adaptability;


4. High and low temperature resistance, non-toxicity, long operational life.
1. Municipal environmental,anti seepage in landscaping and municipal, metallurgy area, anti-corrosion;
2.Transportation infrastructure, agriculture reservoir waterproofing project, fisheries aquaculture;
3. Facilities Waterproofing,anti erosion,anti seepage,reinforcement and seepage water collecting;
4. Temporary Tank and special structure.




1. Do not pull too tight, should leave a 1.50% margin for partial sinking and stretching. The slope is laid from top to bottom;
2. The longitudinal joints of two adjacent frames shall not be on a horizontal line and shall be staggered by more than 1 m;
3. The longitudinal joint should be 1.50m or more from the dam foot and the bent foot, and should be set on the plane; · 4. When laying the slope, the direction of the film should be basically parallel to the maximum slope line.

PENNINT commits to be the one stop service platform of waterproofing systems. To achieve such goal, PENNINT produces large range of products and systems with latest technologies and standards, those ensure that PENNINT is always able to meet with customers' requirements.
As a tech-service oriented company, PENNINT has fully devoted into waterproofing industry and willing to create more value for the market.
Our factory boasts advanced production technology, equipment, and a national standardization lab for top-tier R&D and quality control. Key benefits include:
1. National Standardization Lab: Ensures our products meet stringent national standards for quality.
2. Advanced Technology: Utilizes leading international production methods to maintain highquality waterproof coils.
3. Product Diversity: Offers a range of waterproof coils like SBS, polymer, and self-adhesive types for various projects.
4. Quality Management: Implements a rigorous system to monitor every stage from raw materials to finished products.
5. Eco-Friendly: Committed to using environmentally friendly materials and minimizing environmental impact.
6. Customization: Provides tailored solutions based on customer needs for specific waterproof coil specs.
7. Expert Team: Comprised of seasoned engineers and technicians dedicated to product improvement and customer satisfaction.
8. Global Reach: Our products serve construction projects globally.
1. Q: Are you trading company or manufacturer?
A: We are manufacturer.
2. Q: How long is your delivery time?
A: Generally it is 7-10 work days after deposit and depends on your quantity.
3. Q: Do you provide samples?
A: Yes, free sample is available. Before cooperation, delivery cost needs to be paid by customer.
4. Can You Make Our Design Or Put Our Logo On The Product?
A: Yes,We support OEM&ODM. We can put your Logo on package.
5. Q:How do you ensure the quality?
A:We are working with there QC processes to guarantee the quality :
1. For raw materials;
2. Onsite inspection during production;
3. Final QC test for each batch of finished products.