Search Results for "efflorescence"

Pressure Washing Brick Walls: Safe Pressure, Nozzle and Method

Pressure washing can clean an exposed brick wall in an afternoon, or wash out the mortar and leave marks for years. Here is the safe pressure, nozzle and method, and when not to do it.

How to Clean Brick: Dust, White Salt, Algae, Cement and Paint

The right way to clean brick depends on the stain. Here is what to use on dust, white salt patches, monsoon algae, cement smears, soot and paint, and the mistakes that damage brick.

3 Hole Bricks: Size, Weight, Uses and How to Check Quality

3 hole bricks are machine-made clay bricks with three round holes. Here are the common sizes, how they compare with solid bricks, where to use them and how to check a load before you accept it.

DPC in Construction: What It Is, Types & Why It Matters

DPC (Damp Proof Course) explained — what it is, where it goes, material types, failure signs, and retrofit options. With costs for India.