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11.02.2011

CSP Design with Heat Recovery Unit-Designed by Scotts Contracting

UPDATE:  Concentrated Solar Power Design with Added Heat Recovery Unit-

  • CSP-CAD Diagram designed by Scotty, Scotts Contracting-St Louis Renewable Energy Nov 1, 2011


Updated Concentrated Solar Power Photovoltaic Design with Added
Automatic Heat Recovery Unit for Dual Energy Savings
This is an update on the CSP (Concentrated Solar Power) design with Heat Recovery Unit for added energy savings.

Design Features:

  • Parabolic Trough Focuses the Suns Rays onto the Receiver
  • Photovoltaic Receiver creates Electricity and 
  • Energy via the Automatic Heat Recovery Unit
Notes
  • Many of the CSP designs on the Market today "create steam to generate electricity".  This design will create electricity efficiently via Photo-voltaic Cells in the receiver; thus eliminating the need for Steam Engines.  It also generates heat to be used in the Heat Recovery Unit (twice as much usable energy for today's home and business).
  • Heat Recovery Unit incorporates a automatic air handler set by thermostat for transferring climatically controlled air movement.
  • This design works exceptionally well during the winter time when the suns radiation is at it lowest radiation level-the loss of energy is minimized by the Heat Recovery Unit.   
  • Concentrated Solar Power will soon be available for non-desert regions and easily adaptable for any region. 
  • System allows for the'Receiver' to easily upgrade to new and developing Photovoltaic Cells for increased electrical output

Seeking Assistance to further Develop this CSP Design2.  Please use the Contact Form> for additional info and Scotty, Scotts Contracting will reply ASAP.

11.01.2011

Repairing Concrete Steps-Hints-Suggestions-Photos


Repair It-Don’t Replace It-Concrete Steps

Repairing Concrete Steps instead of Replacing-Job Notes, Suggestions, and Hints.

Whether it is downturn of economy or people choosing to save money, many of my clients are choosing to “Repair rather than Replace” the materials used in the construction of their home or business.

If you decide that this type of DIY concrete repair is more than you can handle on your own.  Scotts Contracting is available to assist you in your project.  Fill in the form (provided below) and Scotty will respond asap to your request.

In the photos you can see:

  1. How the prior concrete patch job had deteriorated and made the Concrete Steps a Safety Issue for the homeowner.
  2. Quick and Easy Concrete Form for Repairing Concrete Walkway
  3. Materials used to Repair / Resurface the Concrete Steps (Home Depot Products)


    • Rapid Set Cement – Multi-Purpose Construction Material
    • Quikrete 1-Gallon Concrete Bonding Adhesive
    • Quikrete 1 qt. Acrylic Fortifier
    • Concrete Reinforcing-#4 Rebar- 1/2 in.
  4. Tools needed to accomplish Concrete Step Repair
    • Darby
    • Hammer-Drill w/ 1/2 Concrete Bit and Flat Bit
    • Concrete Floats and Edgers
    • Screw Gun
    • Clamps
    • Wire Brush
    • Buckets
    • Broom/Brush
Before Photos of Concrete Step and Walkway Repair
Photo 1)
Before Photo of Concrete Step Repair
Before Photo of Concrete Step Repair
Photo clearly shows how the prior concrete patch had deteriorated into an unsafe and hazardous condition.
Question: Why did the prior concrete patch fail?
Answer: To the best of my knowledge whomever did the prior patch did not use:
1) Surface Bonding agent and
2) Concrete Additive to form a tight bond against the elements and use
3) Prior to patching the area may not have been cleaned which allowed the patch to work loose in time




Photo 2)
Concrete Walk Repair
Before Walkway Repair








Photo 3)
Concrete Form for Repairing Concrete Walkway
Concrete Form for Repairing Concrete Walkway
Inexpensive Concrete Form used to repair edge of Concrete Walkway.
1) Concrete Form consisting of 2- 1×4 or 1×6 Screwed together and clamped to edge of Walkway





Photo 4)
Concrete Form for Repairing Concrete Walkway #2
View #2 Edge View for Concrete Form for Repairing Edge of Concrete Walkway
Edge View of Concrete poured into the Concrete Form used to repair edge of Walkway
Note: Before concrete was poured into the form it is suggested by the manufacture to:
1) Clean Area completely of any substances that will inhibit the new concretes adhesion properties.
2) After cleaning and prepping area: Apply a surface bonding agent (Concrete Glue) to the area with an old paint brush; carefully working the Adhesive into all cracks and crevices.


Photo 5)
Repaired Concrete Step
Repaired Concrete Step
Notes:







Photo 6)
Close Up of Repaired Concrete Step
Close Up of Repaired Concrete Step
Notes: Notice how the Fast Dry Cement Patch is drying ( white areas compared to grey area )
Broom finish used for traction on the steps and the finished texture





Photo 7)
View #2 After Repair
View #2 After Repair
This photo was included to point out the transition between the Step and Landing zone.  The area was filled with concrete to inhibit future seep-age of water from entering the area and further deteriorating the Foundation of the Home.






Hints and Suggestions:
  1. To increase the life expectancy of this concrete patch and increase the adhesive properties.  (A)An acrylic bonding agent was used in the mixture of Concrete and Water. (B) Surface Bonding Agent applied to clean surfaces before patch was installed.   The working time for the patch will be under 15 mins.  Only mix enough patch to work small areas ( 1/4 of a 5 Gal Bucket at a time )
  2. When repairing steps if at all possible start at the top step and work down
  3. Clean Hand Trowels often to remove adhesive from the Acrylic Agent for a smooth finish that can later be worked into the finished texture (Broom Finish or Swirl Finish)

If you decide that this type of DIY concrete repair is more than you can handle on your own.  Scotts Contracting is available to assist you in your project.  Fill in the form (provided below) and Scotty will respond asap to your request.


Part 8: 1st Floor Weatherization

Part 9: See the Difference a Little White Paint Makes

Part 10: Interior Framing-Plumbing-Laundry Room

Part 11: Kitchen Framing Tip #36-Benton Rehab Project

Part 12: Water Main Repair- Benton Rehab

Part 13: Benton Rehab Project Drywall Installation and Tip: Number 1172

Author Green Building Design and Construction
Green-Sustainable Design-Construction Service for Home and Business- Repair and Improvements for St Louis, Green Products,Insulation, Weatherization, Solar, Home Improvement. My Green Dream is to build a GREEN St Louis find green news at: http://stlouisrenewableenergy.blogspot.com or http://scottscontracting.wordpress.com

10.31.2011

Senate Bill 321 =Nuclear Energy Rate Hike Bill




that has migrated into other bills allows Ameren Missouri to raise electric customer rates $45 million to subsidize an early site permit for a second nuclear reactor.
  
MCE opposes any legislation allowing investor-owned utilities, like Ameren Missouri, to erode the ban against charging ratepayers for a power plant before it is operational. The ban on "Construction Work in Progress" charges or CWIP has protected Missouri ratepayers since voters passed it in 1976. Language circulating in Jefferson City by Senator Mike Kehoe and Rep. Jeanie Riddle gives Ameren Missouri the ability to raise electricity rates $45 million now for an "early site permit" for a second nuclear reactor. The $45 million rate hike creates no jobs, provides no service, and the reactor may never be built. Socializing the financial risk of nuclear power for a corporation's private profits does not serve Missourians' interests. 

You can help by calling your legislators and urging them to oppose Ameren Missouri's $45 million rate hike for an early site permit. Learn more at www.nocwip.org.


--
*Scott's Contracting*

Green Me UP-Scotty <http://greenmeupscotty.wordpress.com>
scottscontracting@gmail.com
http://stlouisrenewableenergy.blogspot.com
http://scottscontracting.wordpress.com
http://twitter.com/StLHandyMan
https://www.facebook.com/GreenMeUPScotty


Solar power is beginning to go mainstream – USATODAY.com

Solar power installations doubled in the United States last year and are expected to double again this year. More solar energy is being planned than any other power source, including nuclear, coal, natural gas and wind.

"We are at the beginning of a turning point," says Andrew Beebe, who runs global sales for Suntech Power, a manufacturer of solar panels.

Solar's share of the power business remains tiny. But its promise is great. The sun splashes more clean energy on the planet in one hour than humans use in a year, and daytime is when power is needed most. And solar panels can be installed near where people use power, reducing or eliminating the costs of moving power through a grid.

Solar power is beginning to go mainstream – USATODAY.com

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