When the type of flooring material changes around the area of an access cover, each frame adjusts to match that change in flooring. Two smaller independent covers in one frame for easier access. 8 Pg 7 Covers only part fo the opening which allows piping, wiring, or air to pass through the open area.
Supports cover for heavier loading and less deflection.
When all of the available liner choices are combined, with the 12 cover opening sizes, a total of 45 different size access pits become available. Custom sizes to meet all requirements are also available. A frame and cover system that casts over a concrete block or poured concrete pit constructed on the project site. It incorporates all the features and adjustments found in the model ADL, less the liner. It also allows unlimited size selections for special situations.