Precast Concrete Seating Rings are available in either a one piece or two-piece manhole riser. <p><p> Standard Seating Rings 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. <p><p> <strong> Features & Benefits: </strong> <br> <ul> <li> Each unit can be quickly and easily installed by semi-skilled labour, which helps to manage project budgets. <br></li> <li> There are fewer joints which reduces the likelihood of infiltration. <br></li> <li> With the one-piece units there is a reduced risk of onsite damage and pilferage. <br></li> <li> Each section of the two-piece unit weighs less than 25kg, these units comply with manual handling regulations for a one-man lift. <br></li> <li> Single piece or two pieces solutions are quicker to install than brickwork, so there are no requirements for bricklayers due to ease of installation, this saves time and reduces cost. <br></li> </ul>

Brand Name	CPM
Material	Concrete
Manufacturer Model No	A6015