The location of a sewer manhole must be carefully considered to ensure that the drainage system is effective and easy to maintain.[14][15] According to design standards, the distance between two manholes is typically between 7 and 20 meters, depending on the specific characteristics of the project.[16][17] In cities, the distance is 20 meters per manhole,[18] while in industrial or commercial settings it is 10-15 meters per manhole.[19][20] The distance between manholes in homes or restaurants is typically 7-10 meters.
- Plastic Drain Channels Lightweight and easy to install, plastic channels are suitable for residential applications and offer good resistance to corrosion
.drain channels for driveways

Urban environments often grapple with the challenge of maintaining greenery amidst concrete and asphalt. One innovative solution that has emerged to tackle this issue is the Jamison Tree Grate. This unique design not only serves a practical purpose but also enhances the visual appeal of urban spaces, providing a harmonious balance between nature and infrastructure.
As cycling continues to grow in popularity, so does the need for efficient transportation solutions for bicycles. One of the most crucial tools for cyclists who frequently travel or need to transport their bikes is a heavy-duty bike carrier. These carriers are designed to provide a reliable and safe means of transporting bikes, making them an invaluable asset for both casual cyclists and serious enthusiasts alike.