** Types of sewer manhole stairs and how to use them
The use of stairs in a brick manhole
**- round brick manholes
** - brick walls**
**- Concrete manholes (installation during concreting)
Polyethylene stairs
Applications of polyethylene stairs:
. Ponds and pools
. Manholes and concrete walls
. manholes and brick walls**
**. Single-walled and double-walled plastic manholes
. Manholes and plastic walls/GRP
Polyethylene stairs with metal core and polymer coating
It conforms to BS EN13101 ASTM C-478, C-497 (2002:E) standard. These stairs are designed to make metal stairs resistant to corrosive factors such as environmental humidity, acids, bases, gases and solvents and to increase the service life with polymer coating. and is produced.**
Company | همیار اندیش البرز |
---|---|
Mobile | +98 912×××2401 |
Website | http://hamyarandish.ir |
Country | Iran |
Province | Tehran |
Address | انتهای بلوار کشاورز نرسیده به خیابان دکتر قریب پلاک 370 طبقه 2 واحد10 |