You should consider installing retaining walls for erosion prevention. They are also used for the beautification of an area.

We have 4" Windsor and Border Stone block for borders and garden walls. We have 6" Diamond block for residential landscape walls. We have 8" Vertica Pro, Vertica and Diamond Pro for large commercial walls. Anchor Wall

A permit is not required, however all retaining walls must be no higher than 6 feet and must be a minimum of 3 feet from the property line. Walls that are designed as a fence or barrier require a permit.

All EP Henry Retaining Wall products can be used to build steps. The wall units are used for the riser and the caps for the treads (Bullnose Pavers can also be used for treads). Make sure you pay attention to local codes that dictate the minimum step height, tread depth and hand rail requirements.

That depends on the application, but you can be sure there is a tool for every retaining ring we sell. No need to use fingers, hammers, screwdrivers or other tools that may damage the ring and cause it to fail. We support our retaining rings with a complete line of manual and pneumatic tools. We’ll even help you design your own equipment for high volume assembly.

Figure #4) There is a reason why cracks appear in concrete foundation walls or retaining walls. You may have a problem developing. Sometimes these cracks don’t worsen and sometimes they happen so slowly you don’t notice the subtle progressive change. It is best to have this problem looked at and monitored by an experienced structural contractor and a professional structural engineer.

Many Unilock retaining walls can be used for this application. Whenever building a retaining wall 39' (1 meter) you should consult a professional enginer.

Since you will likely be changing the grading of the land by installing a retaining wall, you will have to file a Grading and Clearing Permit application. This Application is available from the Engineering Division and has a fee of $50 per acre (the minimum fee is $50). The retaining wall location and size will have to be shown on the application documents.

The Seattle Residential Code (SRC) Sec R105.2 (pg. 4) allows you to build a retaining or rockery wall up to 4’ high, measured from depth of footing, without a building permit. However, other code requirements and development standards may impact your project to the point where a permit is still required. You can contact a permit specialist by phone (see here for phone number and hours), or visit the Applicant Services Center.

Some typical signs of landslide danger are listed in the pamphlet "How to protect yourself and your family when the landslip warning is in force." or from the Hong Kong Slope Safety Website

NCMA and ASTM require that the blocks obtain a minimum of 3000 psi. Compressive strength tests, done on a regular basis, on the GeoStone module have always exceeded 4000 psi.

TrueGreen Sports, utilizing the services of one of the area's most respected landscape companies, Providence Lawn and Landscape of Manassas, is able to provide you with any landscaping design and installation service your project might require, including natural stone retaining walls, ponds, patios, waterfalls, and all varieties of plantings.

A permit is required when the wall is over 4-feet high including the footing depth. For more information on fence permit requirements, Fence & Wall Permit Requirements. You may also contact the Permit Specialist.

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The ThruWall installs in any wall 3.5" to 6.5" thick. The two halves of the fan unit telescope to accommodate different wall thickness.

Yes. Some older homes do not have wall switches and rely on the wall sconces to be switched. Because of this, we offer on/off turn switches which are decorative and match the finish on the sconces. There is no charge for this alteration.

Thermostats should always be mounted on an inside wall and away from drafts, direct sunlight, or any appliances that could affect the performance (temperature reading) of the thermostat. Be sure the area around the thermostat is clear of shelves, pictures or other wall décor that may impede the airflow around the thermostat. In-wall fan heater thermostats are easiest to mount in the same stud cavity (opposite side of stud) about 5 feet above the heater.

Documentation provided by a new employee in support of the I-9 should not be photocopied by the employing department. It should only be used in the review process to validate the I-9 but should not be copied nor retained by the department. A photocopy of the validated I-9 should be retained in the employing department ONLY until the department is confident that the original I-9 has been received in Payroll Services AND the employee has received his/her first payroll check.