Q:What is the best way to waterproof my chimney? The bricks tend to absorb water, and I get some leaks. A: Bricks do not usually absorb water, unless the bricks are common and old. In the old days the ...

Dear James: I have a problem where some floors near the outside walls get damp when there is a heavy rain. The walls are brick over insulated stud walls. What, if anything, can I do to stop this ...

One of the leading causes of scaling, spalling, and freeze-thaw damage on concrete and masonry structures is unwanted water and salt penetration. PENTREAT 244-40 water repellant penetrating sealer ...

Should I have a masonry sealer put on my brick chimney? If so, why? My chimney sweep recommended a chimney cap. Why? BARBARA CHALOKAS Arlington, Mass. If there are no leaks in the chimney, there is no ...

PENTREAT 244-100 is a penetrating, 100% active silane sealer that inhibits water and chloride ion penetration in concrete and masonry structures. PENTREAT 244-100 is a penetrating, 100% active silane ...