Overview
The Double-Eight Interlocking Grass Pavement Brick is a specialized construction product designed to combine structural stability with environmental benefits. Its name derives from the distinctive 'double-eight' pattern that interlocks securely, distributing weight evenly to prevent shifting. Unlike traditional pavers, these bricks feature hollow centers or grooves to facilitate grass growth, making them ideal for green infrastructure projects. Originally developed to address urban runoff and heat island effects, this product is now widely adopted in eco-conscious construction. It aligns with modern sustainability goals by reducing impervious surfaces and supporting urban biodiversity. Manufacturers often use recycled materials, further enhancing its ecological appeal.
Structure and Working Principle
The brick’s interlocking mechanism relies on a geometric design where each unit connects seamlessly with adjacent bricks, forming a stable grid. This eliminates the need for mortar or adhesives, reducing installation time and costs. The hollow spaces within the bricks allow soil and grass roots to intertwine, anchoring the system naturally. Load distribution is a key principle: vertical forces from vehicles or foot traffic are transferred laterally through the interlocking joints, minimizing surface deformation. The open-cell structure also ensures rapid water infiltration, preventing pooling and reducing drainage infrastructure demands.
Key Features
Durability stands out as a primary feature, with high-grade concrete mixes or recycled composites offering compressive strengths exceeding 30MPa. This makes the bricks suitable for light vehicular traffic (e.g., parking lots) while maintaining flexibility for pedestrian zones. Environmental benefits include stormwater management through permeability, which replenishes groundwater and reduces municipal drainage loads. The grass-filled gaps also provide natural cooling, lowering ambient temperatures in urban settings. Additionally, the modular design allows for easy replacement of damaged units without disrupting the entire installation.
Application Areas
Common applications include permeable parking lots, where the bricks meet load-bearing requirements while complying with green building codes. Municipalities use them for sidewalks and park pathways to blend infrastructure with greenery seamlessly. In commercial settings, they are deployed for fire lanes and emergency access routes, combining functionality with aesthetic appeal. Roof gardens and residential driveways also benefit from their dual-purpose design. Recent innovations include color variations to match architectural themes without sacrificing performance.
Maintenance and Precautions
Routine maintenance involves clearing debris from gaps to ensure proper water flow and grass health. Pressure washing is discouraged as it may erode joint-filling materials. For longevity, inspect the sub-base annually, especially in freeze-thaw climates where ground movement can occur. During installation, a compacted gravel sub-base (100–150mm thick) is critical to prevent settling. Avoid using harsh de-icing chemicals, which can damage vegetation and concrete surfaces. For heavy-traffic areas, select bricks with reinforced edges or higher thickness (≥80mm).
B2B Procurement Guide
Bulk purchases typically require MOQs of 500–1,000 square meters, with discounts for larger orders. Lead times vary by region but average 2–4 weeks. Reputable suppliers provide ASTM or ISO certifications for load testing and permeability rates. Customization options include brick thickness, color pigments, and recycled content percentages. Request samples to verify grass compatibility and slip resistance. Logistics considerations include palletized shipping to minimize breakage; some suppliers offer on-site installation consulting.
Related Manufacturers
- 主营：排水沟、水型槽、外墙砖、植草砖、水磨石、路沿石、波纹管、透水砖、渗水砖、面包砖、隐形井盖、水泥花砖、水泥井盖、树脂井盖、铸铁溢流井、生态地铺石、球墨铸铁井盖、混凝土检查井、仿古铺地青砖、混凝土路牙石、河道六角护坡砖
- 主营：水泥盖板、水泥制品、电缆沟盖板、井字植草砖送货上门、水泥承插管、电缆井盖板、水泥排水管、水泥检查井、装配式检查井、钢筋砼检查井、钢筋砼排水管、钢筋混凝土排水管、钢筋混凝土盖板
- 主营：沟盖板、路面砖、水沟板、植草砖、水泥砖、草坪砖、盲道砖、面包砖、护坡砖、路牙石、护坡框、混凝土、广场砖、步道砖、警示桩、路边石、路沿石、路缘石、港口砖、雨水篦子
- 主营：防浪块模具、海洋牧场模具、电力排管模具、联锁块模具、市政综合管廊模具、电缆槽钢模具、装配式楼梯模具、装配式围墙模具、窑洞模具、风电基础钢模板、风电塔筒管片模具、拱形骨架护坡模具、路沿石模具、预制围墙模具、挡墙模具、自建房地基模板、电力箱变基础模具、四角锥防浪块模具、挡土墙模具、乐高块挡土墙模具、隔离墩模具、防撞墙模具、鱼礁岛模具、现浇门楼模具、圆涵过路涵模具
- 主营：混凝土排水管
- 主营：光伏水泥墩、光伏配重块、混凝土沟盖板、井字植草砖、路边石、透水砖、水泥路侧石、光伏混凝土底座、预制流水槽、屋顶光伏板水泥墩、光伏基础墩、混凝土边沟、真空陶土烧结砖、烧结透水砖、光伏水泥支撑柱、人行道路面地砖、彩色透水砖、混凝土路面砖、人行道地面砖、混凝土路缘石、光伏水泥柱座、光伏安装配重块、光伏安装墩、光伏水泥支柱、水泥隔离墩
- 主营：玻纤土工格栅、抗裂贴、土工布、贴缝带、灌缝胶、土工格室、植草格、土工膜、复合土工膜、生态袋、植生袋
- 主营：水工砖、衬砌板、荷兰砖、植草砖、联锁块、水工联锁砖、路面砖、护坡板、透水砖、水泥砖、面包砖、护坡砖、景观砖、实心陶土、河道六角砖、人行道板砖、水利工程砖、水泥实心砖、水工连锁砖、阶梯式护坡框、地铺石渗水砖、生态挡墙砌块、混凝土挡土砖、水利护坡连锁块、园林庭院护草砖
- 主营：pc仿石透水砖、生态陶瓷透水砖、面包砖、植草砖、舒布洛克砖、生态护坡砖、自嵌式挡土砖、PC砖、仿石砖、透水砖
- 主营：大理石、路沿石、地铺石、植草砖、锈石仿石、水磨石施工、吸水砖定制、透水砖复合、陶瓷透水砖、透水砖园林
- 主营：水泥盖板、生态框、检查井模块、植草砖、护坡砖、预制井
- 主营：仿石透水砖、透水砖、吸水砖、植草砖、护坡砖、pc透水砖、路沿石、生态地铺石、园林砖透水砖、人行道透水砖、自发光透水砖
- 主营：检查井模块、检查井砌块、混凝土盖板、预制检查井、草坪砖、护坡砖、路沿石
- 主营：水泥管、路牙石、面包砖、井壁模块砖、水泥井盖、护坡砖、水泥盖板、排水管、人行道板砖、电力盖板、预制盖板、道板砖
- 主营：八字砖