What are Drainage Covers and Frames?
- Material Choose a material that suits the intended use and environment. Metal bollards are strong and durable, while plastic or wood might be more aesthetically pleasing in certain contexts.
Conclusion
So, now you know: manholes are so much more than a heavy lid hiding a bunch of mysteries down in the dark! The next time you’re watching an apocalyptic film and the people take a ladder down into a manhole to escape danger, you’ll be more informed than them about what they can expect to find.
Aesthetic Considerations
Conclusion
Sealing for Longevity