Mortar Mix For Concrete Block Wall

In essence four parts or five of sand are added to one part of cement and then water is added to that until you achieve the texture you want for your particular block project.

Mortar mix for concrete block wall.

Type n mortar mix has a medium compressive strength and it is composed of 1 part portland cement 1 part lime and 6 parts sand. For multiple batches use the same ratio of 1 part portland cement to 4 parts concrete sand. Color can be added to the mix to enhance the look of the project. It is also the preferred mortar mix for soft stone masonry.

Surface bonding cement is a fiberglass reinforced portland based mix that is used for the construction of dry stack block walls. Airtec ultralite insulite and dense concrete block surfaces offer an excellent substrate for accepting mortars and no pre treatment is required other than ensuring that block surfaces are clean and free of dust and debris. How to estimate mortar for block projects. Follow three easy steps to estimate the amount of mortar mix needed for your concrete block project.

It can also be used as a decorative finished to existing concrete and masonry walls. The basic mixture for most concrete block projects is a 4 to 1 or 5 to 1 mixture. Estimate the square footage of the wall by measuring the width and height in feet. The quikrete 50 lb.

It is considered to be a general purpose mix useful for above grade exterior and interior load bearing installations. Make a crater in the centre of the dry materials. Then multiply the width and height to find the square footage. Thomas armstrong s technical information provides guidelines on the recommended mortar mix to use when laying our concrete blocks.

Concrete block construction requires a good mortar mix for adhesion. Combine and thoroughly mix the dry materials with the garden hoe.