Mortar is used between bricks, cinder blocks, or stone to bind them and fill any gaps. It is made from sand, a binding agent (cement or lime), and water.

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Must I remove all mortar between tiles before grouting?

I'm just getting ready to lay down the grout after successfully tiling our master bathroom. I've been told in no uncertain terms that I must remove the spacers between tiles (or else grouting over ...
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What kind of mortar should I use to point a fieldstone foundation?

What kind of mortar should I use to point a fieldstone foundation? The old mortar is crumbling, and sandy mortar is falling out onto the basement floor. I plan to remove the crumbling mortar (see ...
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How do I replace a bricked in mailbox?

My in-laws have a Mailbox that's a normal looking metal mailbox that's in a brick enclosure. It appears that when it was built, someone just put down mortar, set the mailbox in it, covered the ...
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How to reduce noise while drilling?

Unfortunately I can only drill in the late afternoon or during weekends, but my area is very quiet and I would really like to avoid driving my neighbours mad... So is there anything I can do to make ...
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1answer
427 views

What is the best way to uncover weeping holes?

We just bought a house where an old man lived for 27years. When he built the place, I doubt that he had any idea that the voids in the brick were weeping holes. I would like to fix them, but I'm not ...
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1answer
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Should I supporting a load via anchors in brick or mortar?

I'm attempting to hang window flower boxes (a metal frame with a moss/fabric insert, filled with dirt/flowers/water for a total weight of about 15 lbs) on a brick wall. An example of a similar metal ...
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1answer
590 views

What mix of cement and sand should I use to set cap slabs?

We have a number of "slabs" that are just wider than a brick, which are set on top of walls in the garden. A number of them have come lose and I need to remove the cement mix that used to hold them ...
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1answer
720 views

Cause of eroded mortar in exterior brick

This question actually reminded me of an issue with my exterior walls. I have the same problem with the vertical mortar being eroded/missing from several bricks at ground level on the exterior of my ...
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Should I fill eroded mortar in exterior brick?

There's a few bricks around my house about 40cm up from ground level where the vertical mortar between the bricks has completely fallen out / eroded away. In a few spots, there's insects going into ...
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Do they make a non-liquid concrete/mortar color additive?

I've been trying to find a cement additive to change the color of some mortar, but only seem to be able to find it in liquid form at my local big-box hardware store. I'm looking for a similar ...