Bending Metal. Form Bending- This is the simplest way to bend metal. In this method you are bending the metal over an edge or shape that is located under the metal. For instance you can push a flat piece of metal over the edge of a table (with your hands) to make a bend.
A parge coat is a thin coat of a cementitious or polymeric mortar applied to concrete or masonry for refinement of the surface.The typical parge coat is 1/4-1/2 in thickness; this may be less than the minimum thickness allowed by many mortar types.Parging (or pargeting) is usually applied with a trowel and pressed into the existing surface.he typical parge coat is 1/4-1/2 in thickness; this may be less than the minimum thickness allowed by many mortar types.
The purpose of a masonry parge coat is to protect the materials making up the wall, the stone, brick or masonry block and the mortar in the joints that hold the wall together.arge coating being applied on a stone foundation wall with a rough trowel pattern. For a quality parging mix its best to use a mix of about about 3 parts sand to at least 1 part portland cement. You can add 1/4 to 1/2 part lime powder to make it a little easier to spread or apply.