Depending on what brand you buy it can vary significantly in thickness and overall quality.
Plastic sheeting imprint on sidewalks.
While black sheeting is more commonly used there are some very distinct advantages to using clear plastic instead.
Spread a layer of 6 mil poly sheeting over the sidewalk before going to work with the sledge or jackhammer to prevent shards of concrete from flying up into your face or injuring your body.
Available in 5 standards sizes 24 x 36 24 x 48 24 x 60 36 x 48 and 36 x 60 features and advantages.
The cause of the speckling effect is probably due to the fact that when the concrete was poured the contractor placed plastic sheeting over the wet concrete to protect it from rain or to keep.
One of the most effective materials to guard against rain is plastic sheeting visqueen.
Concrete is permeable and moisture from the ground can penetrate and dampen it causing higher energy costs to heat and cool as well as possible damage to carpets and other things touching the concrete one caveat.
The original concept was to have a really giant tarp which covers the driveway cars walkways and steps which could be pulled into the street with a vehicle.
If preferred you also can create a barrier by placing plastic sheeting on the ground inside the frame instead.
Adverse weather conditions such as rain snow or freezing temperatures often make it necessary to protect concrete by covering it.
Clean the surface of the plastic to remove any grime and dirt using dish detergent and warm water.
A much better approach is a true vapor barrier with characteristics that conform to the requirements of astm e 1745 standard specification for water vapor retarders used in contact with soil or granular fill under concrete slabs.
Apply a small amount of polishing compound to the plastic according to the label directions.
Either method will prevent the clay soil from absorbing moisture from your concrete.
Raised truncated domes with a diameter of nominal 0 9 and a height of 0 2 body thickness is 0 25 not including truncated domes.
Plastic sheeting serves as a moisture barrier.
The idea is very simple.
If you put a moisture barrier like plastic under the concrete in an open carport or other open structure such as driveways it will.
Put out a tarp or plastic sheet prior the snowfall and pull it away at a strategic time.
Plastic sheeting can permanently discolor concrete.
Rub the compound onto the surface of the plastic a circular motion.
The most common forms of landscaping plastic are clear and black.