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  2. Concrete degradation - Wikipedia

    en.wikipedia.org/wiki/Concrete_degradation

    Degraded concrete and rusted, exposed reinforcement bar (rebar) on Welland River bridge of the Queen Elizabeth Way in Niagara Falls, Ontario. Concrete degradation may have many different causes. Concrete is mostly damaged by the corrosion of reinforcement bars due to the carbonatation of hardened cement paste or chloride attack under wet ...

  3. This Drain Mistake Could Be Costly - AOL

    www.aol.com/drain-mistake-could-costly-205600754...

    The drain system is simple in form: It's made up of trenches filled with gravel or rock that contain a perforated pipe that reroutes water away from problem areas. "The drain operates by allowing ...

  4. Permeable paving - Wikipedia

    en.wikipedia.org/wiki/Permeable_paving

    Permeable interlocking concrete pavements are concrete units with open, permeable spaces between the units. [ 28 ] : 2 More recently manufacturers have introduced styles with smaller joint allowing for better ADA compliance and still capturing a significant amount of stormwater.

  5. Culvert - Wikipedia

    en.wikipedia.org/wiki/Culvert

    Construction or installation at a culvert site generally results in disturbance of the site's soil, stream banks, or stream bed, and can result in the occurrence of unwanted problems such as scour holes or slumping of banks adjacent to the culvert structure. [2] [4] Culverts must be properly sized and installed, and protected from erosion and ...

  6. Alkali–silica reaction - Wikipedia

    en.wikipedia.org/wiki/Alkali–silica_reaction

    ASR can lead to serious cracking in concrete, resulting in critical structural problems that can even force the demolition of a particular structure. [ 4 ] [ 5 ] [ 6 ] The expansion of concrete through reaction between cement and aggregates was first studied by Thomas E. Stanton in California during the 1930s with his founding publication in 1940.

  7. How to deal with neighbors that encroach on your property - AOL

    www.aol.com/news/2008-10-15-how-to-deal-with...

    You've finally bought a little patch of Mother Earth that you can call your own. Then you discover your neighbor is encroaching. Perhaps his fence is two feet over the property line, or the dying ...

  8. Damp proofing - Wikipedia

    en.wikipedia.org/wiki/Damp_proofing

    Dampness problems are among the most frequent problems encountered in residences. DPC visible between concrete foundation and brickwork. Damp proofing is defined by the American Society for Testing and Materials (ASTM) as a material that resists the passage of water with no hydrostatic pressure . [ 1 ]

  9. The 35 Best Raised Garden Bed Ideas to Transform Your Outdoor ...

    www.aol.com/35-best-raised-garden-bed-122000463.html

    These forms may include a 12-inch tall cedar bed on a patio or a raised planting bed. Abbass says the size of the yard and goals will determine what to plant in the bed. ... in this photo, Hine ...

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