Drainage trays made of reinforced concrete are essential for controlling water flow and averting flooding. These strong, long-lasting constructions are made to divert extra water from walkways, roadways, and other locations so that the surfaces stay dry and safe. They are a dependable option for a range of drainage needs because of their sturdy construction, which allows them to endure large loads and inclement weather.
For a variety of uses, reinforced concrete drainage trays come in a variety of forms. While some are made to withstand high vehicle traffic, others are intended for areas with minimal pedestrian traffic. Every variety is available in multiple sizes to suit varying water volumes, guaranteeing effective drainage in any environment. Understanding the particular needs of the space where the tray will be installed is essential to selecting the appropriate one.
You can choose wisely for your drainage projects by being aware of the different kinds and dimensions of reinforced concrete drainage trays. It’s important to understand your options if you’re working on a public road, a business parking lot, or a residential driveway. This will guarantee that your drainage system is robust and efficient. This guide will examine the different varieties and sizes that are offered to assist you in selecting the ideal option for your requirements.
Type | Size (mm) |
Light Duty | 500x300x150 |
Medium Duty | 1000x500x200 |
Heavy Duty | 2000x600x300 |
Extra Heavy Duty | 3000x800x400 |
- Types and sizes of reinforced concrete trays
- Reinforced concrete drainage trays GOST 21509-76
- Reinforced concrete drainage channels GOST 32955-2025
- Conclusion
- Video on the topic
- Assortment of concrete trays Gidrolica
- BGU series concrete box drainage tray
- Types of Trays: Plastic Drainage Trays | How to CORRECTLY Select Grates for Trays?
- What is the difference between Gidrolica plastic drainage channels?
Types and sizes of reinforced concrete trays
Road drainage trays with protective gratings and irrigation system trays are the two product categories for "transporting" water. The first kind of products, as suggested by their name, are used to build irrigation systems for agricultural areas, and the second type makes sure that rain and melting water from city roads, highways, and pedestrian sidewalks drain quickly.
The normative document GOST 21509-76 "REINFORCED CONCRETE TRAYS OF IRRIGATION SYSTEMS" regulates the primary features and measurements of trays for irrigation systems, while GOST 32955-2014 "Road drainage trays" regulates the primary features and dimensions of products for finishing road drainage systems and pedestrian crossings.
Reinforced concrete drainage trays GOST 21509-76
These kinds of trays are meant to be used in irrigation systems that have a maximum water pumping capacity of five cubic meters per hour. The product is a parabolic trough made of reinforced concrete with specific dimensions that can be laid in the ground or installed on slabs or supports.
Trays for irrigation systems are labeled as LV or LRG depending on how they are installed. LRG products are placed directly in the ground, while LV trays are mounted on slabs or supports.
An illustration of the LV4 drainage channel designation, which has a 400 mm height, is made of reinforced concrete. The following varieties and sizes of trays for irrigation system construction are available for purchase from reinforced concrete plants; these are listed in Table 1.
Designation | Overall dimensions, mm | Weight, kg | |||
Length | Height | Width | Wall thickness | ||
LR4 | 5980 | 400 | 908 | 50 | 1080 |
LRG4 | |||||
LR6 | 600 | 1084 | 1420 | ||
LRG6 | |||||
LR8 | 800 | 1240 | 60 | 1920 | |
LRG8 | |||||
LR10 | 1000 | 1804 | 75 | 3310 | |
LRG10 |
GOST 21509-76 reinforced concrete drainage trays are constructed from heavy concrete grade M300 and reinforced with steel. Each product has embedded parts for welding and a parabolic recess for laying the seal, enabling assembly into a single system and installation on supports (slabs).
Reinforced concrete drainage channels GOST 32955-2025
These kinds of products are used to collect surface water and direct it toward sewerage systems. Wastewater from the road, sidewalks for pedestrians, roadside ditches, or the soil’s surface is referred to here.
In this instance, the drainage products are designed as a set, comprising a cast iron grate and a drainage tray made of reinforced concrete, in compliance with the regulations outlined in the regulatory document.
The road drainage tray settling design types—box-shaped, slotted, open, rectangular, U-shaped, curb, ring, and other types—are defined in the regulatory document.
In this instance, trays can be produced both directly at construction sites by pouring reinforced concrete, or they can be produced at reinforced concrete plants and transported to construction sites ready for installation.
The precise measurements of reinforced concrete road drainage trays are not governed by GOST 32955-2014. Customers can choose from a variety of tray sizes based on particular uses and the length of the drainage line:
- Length from 400 to 4,000 mm and more.
- Width from 500 mm and more.
- Height from 200 mm and more.
Tray and grating specifications may deviate from GOST. Put another way, the plans for particular structures specify the sizes, designs, and kinds of road drainage trays and gratings. Similar to the preceding instance, road trays are made from heavy reinforced concrete grade M300 that has been prepared on cement grade no less than CEM I 32.5N PC.
Conclusion
Despite the seeming simplicity of the design, drainage trays for road or irrigation systems need to be made by specialized plants with the right materials and technical foundation to enable them to produce goods that adhere to the specifications of the most recent regulatory documents.
In a variety of settings, reinforced concrete drainage trays are crucial for controlling water flow and averting flooding. These trays are made to fit a variety of purposes and demands, from industrial to residential, and they are available in a variety of sizes and styles. They aid in preventing water damage to infrastructure and buildings by efficiently directing water.
The amount of water to be managed, the installation environment, and the particular project requirements all play a role in the drainage tray selection. Certain trays are made to support large loads and are appropriate for high-traffic areas; other trays are lightweight and best used in less demanding circumstances. It is essential to comprehend these distinctions in order to choose the appropriate tray for the task.
Although installing drainage trays made of reinforced concrete is relatively simple, it still needs to be carefully planned and carried out to guarantee longevity and correct operation. Upkeep is also necessary to maintain the system’s effectiveness. It is possible to guarantee long-term, efficient water management by selecting the appropriate drainage tray size and type and taking good care of it.
Drainage trays made of reinforced concrete are crucial for controlling water flow in a variety of locations, including homes and businesses. These trays, which are made to be robust and long-lasting, are available in a range of sizes and styles to accommodate a variety of requirements. They are an essential part of contemporary infrastructure because they guarantee effective drainage and guard against water-related damage. Selecting the appropriate water management solution for a commercial project or a small garden requires knowledge of the different types and sizes of these trays.