You can save about $100 on a Roto Rooter drain cleaning or, sewer cleaning by following a few simple steps. When a Roto Rooter drain cleaning technician arrives at your home to clean a clogged drain he will first look at the problem to diagnose what is going on, and what he needs to do to fix the problem.
Level on ground structure. Explanation:Slab-on-grade Slab is the concrete (or other material) platform placed as base for construction. On-grade means right on the ground. So slab-on-ground means that the building has a concrete (or other material) slab or platform placed right on ground soil.
Concrete Slab Calculator for Slabs, Floors, Footings and Cylinders. This is a terrific concrete slab calculator for estimating how much concrete to order to complete your concrete slabs, concrete floors, concrete walls, and concrete footings. Just remember to add some extra concrete to your total order because running short is not an option. When estimating the amount of concrete for your concrete slab, it's important to check the level of the subgrade and come up with an average thickness. Most of the jobs I check, the dirt grade is rarely level.