Description
65mm Reducing Unit is a reinforced, deep seating ring which can be used in place of engineering bricks. They to adjust ductile or cast iron covers and frames to the required level.
One Piece Units
65mm Reducing Units are reinforced 65mm deep units which can be used in place of engineering bricks to adjust the ductile or cast iron covers and frames to the required level and are kitemarked to BS EN1917:2002/BS5911-3:2010
Adjusting units are available for the following access sizes (mm): 600 x 600, 675 x 675, 750 x 600
The advantages of adjusting units are:
- They can be quickly and easily installed by semi-skilled labour
- There are fewer joints which reduce the likelihood of infiltration
- All concrete manhole units can be ordered from one source
- There is a reduced risk of on site damage and pilferage
