--- title: Drainage for Plaza with Concrete Pavers description: Looking for a drainage mat to put under heavy concrete pavers on a horizontal surface allowing the water going to escape underneath. EnkaDrain 3811R resides under decks world-wide. Enkadrain 3811R has a waffle pattern of entangled filaments that are molded into a square that is crushproof image: https://www.globalplasticsheeting.com/hubfs/Enka%203811.jpg --- - [Privacy Notice](https://www.globalplasticsheeting.com/privacy-notice?hsLang=en-us) | - [Shipping & Returns](https://www.globalplasticsheeting.com/shipping-and-returns?hsLang=en-us)   [![Global Plastic Sheeting, Plastic Sheeting Specialist](https://www.globalplasticsheeting.com/hs-fs/file-2336161311-png/images/logo-mobile.png)](https://www.globalplasticsheeting.com/?hsLang=en-us) ![side_img37](https://www.globalplasticsheeting.com/hs-fs/file-2350449328-png/images/side_img37.png) ![side_img37](https://www.globalplasticsheeting.com/hs-fs/file-2350449328-png/images/side_img37.png) Click to call from your cell: [+17605979298](tel:+17605979298) This is a search field with an auto-suggest feature attached. - There are no suggestions because the search field is empty. # Drainage Mat Under Concrete Pavers For Drainage Protection ## EnkaDrain 3811R- The solution for drainage under heavy pavers used for plaza decks and flat surfaces. ## ![Drainage for Plaza with Concrete Pavers](https://www.globalplasticsheeting.com/hs-fs/hubfs/Drainage%20for%20Plaza%20with%20Concrete%20Pavers-jpg.jpeg?width=667&height=248&name=Drainage%20for%20Plaza%20with%20Concrete%20Pavers-jpg.jpeg)   ## This paver drainage provides a consistent and continuous pathway for water to escape! ### **Why Proper Drainage Matters for Plaza Decks & Flat Surfaces** Plaza decks and flat surfaces require an **efficient drainage system** to prevent water accumulation, structural damage, and surface instability. When heavy pavers are used, poor drainage can lead to **water pooling, freeze-thaw damage, and long-term degradation** of the underlying structure. Without proper drainage, trapped moisture can compromise the integrity of the pavers and substrate, leading to costly repairs and maintenance. ### **The Role of EnkaDrain 3811 R in Drainage for Heavy Pavers** **EnkaDrain 3811 R** is a **high-performance drainage composite** designed to **enhance water flow** beneath heavy pavers and plaza decks. It serves as an essential component for **managing water runoff, reducing hydrostatic pressure, and protecting waterproofing membranes** in pedestrian and vehicular applications. #### **Key Features of EnkaDrain 3811 R:** - **Three-Dimensional Drainage Core**: Provides a continuous path for water to escape, preventing pooling under heavy pavers. - **High Compressive Strength**: Can withstand extreme loads without compromising drainage efficiency, making it ideal for **high-traffic plaza decks** and public spaces. - **Integrated Geotextile Filter Fabric**: Ensures **efficient water movement** while preventing soil, debris, and fine particles from clogging the drainage system. - **Lightweight & Flexible**: Easy to install while maintaining **structural resilience** under heavy pavers. - **Protection for Waterproofing Membranes**: Reduces the risk of water damage by providing a protective layer between the pavers and the waterproofing system. ### **Benefits of Using EnkaDrain 3811 R for Plaza Decks** 1. **Prevents Water Accumulation** – Channels excess water away efficiently, reducing water-related damage. 2. **Extends Paver Longevity** – Minimizes the effects of **freeze-thaw cycles**, preventing cracking and shifting. 3. **Reduces Load on Waterproofing Systems** – Acts as a **cushion** to safeguard underlying membranes from mechanical damage. 4. **Enhances Structural Stability** – Supports uniform paver distribution, preventing **sinking or shifting** over time. 5. **Easy Installation & Maintenance** – Simple roll-out application that speeds up construction while ensuring long-term reliability. ### **Applications of EnkaDrain 3811 R** - **Plaza Decks & Rooftop Terraces** – Provides a durable drainage layer beneath heavy architectural pavers. - **Pedestrian Walkways** – Ensures stability and longevity by preventing moisture buildup. - **Podium Decks** – Protects underlying waterproofing systems from excessive water loads. - **Green Roofs & Elevated Landscapes** – Supports drainage in hybrid paver/vegetative installations. - **Parking Decks & Urban Plazas** – Handles high compressive loads while maintaining effective drainage. ### **Why Choose EnkaDrain 3811 R?** - **Proven Performance in High-Traffic Areas** - **Superior Load Resistance Compared to Conventional Drainage Mats** - **Seamless Integration with Plaza Deck Waterproofing Systems** - **Reduces Risk of Costly Repairs & Water Damage** ### **Ensure Long-Lasting Drainage for Your Heavy Paver Project** Protect your **plaza deck, rooftop terrace, or flat surface** with **EnkaDrain 3811 R**. Its advanced **drainage technology** ensures **structural integrity, waterproofing protection, and long-term performance** under heavy pavers.   **Contact us today** to learn more about how **EnkaDrain 3811 R** can enhance the durability and performance of your paver installation. **[![Resource page for Plastic Sheeting, Greenhouse Plastic, Fire Retardant Products, HDPE- LLDPE, Tapes 760 597 9298 Global plastic sheeting](https://no-cache.hubspot.com/cta/default/32796/940f93a5-d754-4ad8-a7c1-f3c10def1138.png)](https://cta-redirect.hubspot.com/cta/redirect/32796/940f93a5-d754-4ad8-a7c1-f3c10def1138)**           **** ** [![](https://no-cache.hubspot.com/cta/default/32796/interactive-161513923687.png) ](https://www.globalplasticsheeting.com/hs/cta/wi/redirect?encryptedPayload=AVxigLL6YPIJzH1kmz0WdTKA3LDc9nqLsUinJvjIDIoZqQYAmjGjB0xHt1WhEVCDfjXspAFJLt23WfTGebWcHNb3Ums%2F0QYMtcl5viM5%2FABpptiv2tDTgWcO1Pp7Y6BWU%2BtZgS%2BUP%2BC1l%2FmfNvZHfOu%2F4Ph0&webInteractiveContentId=161513923687&portalId=32796&hsLang=en-us) ** ** [![Search for Fire Retardant films, tapes, greenhouse plastic](https://no-cache.hubspot.com/cta/default/32796/5b9abe45-9e95-46a7-a36c-422a095c4829.png)](https://cta-redirect.hubspot.com/cta/redirect/32796/5b9abe45-9e95-46a7-a36c-422a095c4829) [![Home page www.globalplasticsheeting.com plastic sheeting, tapes, strapping fire retardant films greenhouse plastic](https://no-cache.hubspot.com/cta/default/32796/530a1ab4-9148-4247-8b4b-e63751c52184.png)](https://cta-redirect.hubspot.com/cta/redirect/32796/530a1ab4-9148-4247-8b4b-e63751c52184) **   --- ### Drainage Mat Questions? - [Home](https://www.globalplasticsheeting.com/?hsLang=en-us) | - [ Privacy Policy |](https://www.globalplasticsheeting.com/privacy-notice?hsLang=en-us) - [Terms Of Service |](https://www.globalplasticsheeting.com/terms-of-service?hsLang=en-us) - [ Who Are We?](https://www.globalplasticsheeting.com/who-are-we-/?hsLang=en-us) | - [ Core Values](https://www.globalplasticsheeting.com/core-values-global-plastic-sheeting/?hsLang=en-us) | -   - [ Shipping | Returns](https://www.globalplasticsheeting.com/shipping-and-returns/?hsLang=en-us) |  - [Videos of Products](https://www.globalplasticsheeting.com/videos-of-products/?hsLang=en-us) | - [ SEARCH | ](https://www.globalplasticsheeting.com/search-for-plastic-sheeting-tapes-strapping?hsLang=en-us)GPS - [ Line Card |](https://www.globalplasticsheeting.com/gps-line-card-plastic-sheeting/?hsLang=en-us)[ Contact](https://www.globalplasticsheeting.com/contact-us/?hsLang=en-us) G3 Tapes, Inc.  (619)448-4439 11639 Riverside Drive Suite 103 Lakeside CA 92040