10 feet.
before plcement in any mold with out compction is the fresh concrete. or just after plceing the concrete before initial setting is the fresh concrete.
You should wait a minimum of 28 days before you seal concrete. If you pour your concrete in summer, than a minimum of 14 days is acceptable. If you seal concrete any quicker, there is a chance moisture will be trapped inside.
it has to be tacky!!!!!!!
Imediatly after trowling
That depends on the concrete, as well as weather conditions, and the load the concrete would be subjected to. Concrete gains strength over time and the usual benchmarks are 7 days, and 28 days. At 28 days concrete has usually cured to nearly its maximum strength. For a concrete footing in a residential environment say a deck or home the concrete will usually cure for a minimum of three days before the formwork is removed and the rest of the structure is built. For a commercial or civil project the curing is subject to the engineers discretion.
The gaps that are put in place at the time of construction are called, "expansion joints". When concrete, and other materials, heat up, they expand. If concrete expands too much it will press against other sections of concrete and can break or "buckle". When sections of concrete press against each other too hard, sometimes two adjacent sections will press up, creating a dangerous condition for anyone walking on the sidewalk. Expansion joints give a little space for the concrete to expand before anything bad happens. Even with expansion joints, it's sometimes not enough.
To effectively perform DIY sidewalk leveling to fix uneven surfaces, you can follow these steps: Clean the area thoroughly to remove any debris or dirt. Use a concrete patching compound to fill in any cracks or holes in the sidewalk. Mix and apply a self-leveling concrete overlay to even out the surface. Use a trowel to smooth out the concrete and ensure a level finish. Allow the concrete to dry and cure according to the manufacturer's instructions before walking or driving on it.
There are several ways that the thermal expansion joints in a concrete road surface can be made:cut by a concrete saw after the concrete sets, there is no material in the jointfilled with a compressible fiberboard spacer before pouring the concrete, this spacer is left behind in the joint and easily compresses when the concrete expands and expands when the concrete contractsfilled with interleaved steel teeth before pouring the concrete, these teeth slide past each other as the concrete expands and contracts they provide a smoother road surface and are commonly used on bridgesetc.
To securely install a concrete expansion anchor, follow these best practices: Drill a hole in the concrete to the correct depth and diameter. Clean out the hole thoroughly to remove any debris. Insert the anchor into the hole and tighten it securely using a wrench. Make sure the anchor is flush with the surface of the concrete. Allow the anchor to cure properly before applying any load.
Before the sidewalk
To replace the decorative tile border on a concrete pool, the pool will have to be drained. The old tile needs to be taken off and a new tile with waterproof grout or concrete can be installed. The pool should dry for a week or so, before it is refilled.
To install a threshold on concrete, first measure and mark the placement of the threshold. Use a drill to create holes in the concrete where the threshold will be installed. Insert anchors into the holes and secure the threshold in place using screws. Make sure the threshold is level before tightening the screws.
To properly install a toilet flange on concrete, you will need to first clean the area where the flange will be installed. Then, use a hammer drill to create holes in the concrete for the flange screws. Place the flange over the holes and secure it with concrete screws. Make sure the flange is level and securely attached to the concrete before installing the toilet on top.
before plcement in any mold with out compction is the fresh concrete. or just after plceing the concrete before initial setting is the fresh concrete.
you cant. u have 2 have the sims 2 installed before u have any expansion packs
Nope you will need the burning crusade expansion installed before it will allow you to install WotLK.
To prevent sidewalks from cracking in random spots and breaking apart, builders make lines in sidewalks. The technical term for sidewalk lines is contraction joints. Contraction joints are placed in fresh concrete before the concrete dries and has a chance to create its own joints, which we call cracks.