MOSINSBO 20 In Cast Iron Manhole Cover and Frame for 18" Corrugated Pipe, B Class 28100 lbs Heavy-Duty Driveway Septic Tank Lid with Base, Round Black

MOSINSBO 20 In Cast Iron Manhole Cover and Frame for 18" Corrugated Pipe, B Class 28100 lbs Heavy-Duty Driveway Septic Tank Lid with Base, Round Black

DURABLE & STRONG: Made from durable Ductile Iron, this metal manhole lid is stronger than regular cast iron and has similar performance to steel. This metal septic tank cover is built to last and can withstand heavy use without deteriorating HIGH-QUALITY CRAFTSMANSHIP: The cast iron septic tank lid can withstand the elements without aging or damage, giving you confidence in its longevity and performance ENHANCED CARRYING CAPACITY: The back of the sewer cover outdoor is strengthened to provide even more carrying capacity. This sewer lid can withstand more pressure and is less prone to damage, ensuring your safety and the durability of the lid SECURE & SLIP-RESISTANT: The surface of the cast iron manhole lid is non-slip, providing added safety in rainy or snowy conditions. The metal manhole cover also features a slot for easy lifting with a hook or a flathead screwdriver, making it convenient to use MULTIPLE USAGE SCENARIOS: The metal septic tank lids are used for inspection, cleaning and removal of obstructions in the line. The sewage basin lids can protect system components from the elements, foot traffic, lawn care equipment and potential vandalism. The cast iron sewer covers are designed to fit valves, distribution boxes, control zone kits and other irrigation accessories The metal septic tank cover is designed for 18" corrugated or ribbed pipe.

Cast iron manhole cover installation method:

1, According to the design of the manhole mouth size, choose the appropriate manhole cover.

2, Sprinkle water on the bottom surface wet, with cement mortar in the need to install the manhole cover position sitting 0.8 inches thick mortar, and then place the cover, base inside edge to use mortar wipe. Installation must keep the base flat, grate base as a whole on the ground, solid and no loose.

3, Pour cement mortar around the base of the manhole cover.

4, In order to maintain the appearance of the manhole cover beautiful, clear lettering pattern, pay attention to protect the surface of the manhole cover when pouring cement, so as not to stain, can not be cleaned.

5, Timely open the manhole cover for cleaning to avoid mortar pouring the water grate and well seat into one, so as not to affect the future opening.