March 2009

Wiring Your Home Using The Magnepull

by Andy on March 30, 2009

Typically when you need to run wire it’s literally hit and miss.  You crawl up into your attic, drill a hole and fish the wire using a fish tape or fiberglass rod down the hole.  Then you crawl out of the attic and hope you find the wire without tearing out a wall.

A new product is about to change all that.  It’s the Magnepull Cable Retrieval System.  It uses two very powerful rare earth magnets allowing you to easily find your cable and run it through drywall.  The system can be used on most residential or commercial applications.

Some of the things the Magnepull System can do:

  • Pulls through insulation in seconds
  • Reduces cable fishing time by 70%
  • Eliminates wall damage
  • Allows for installations in confined spaces
  • Eliminates the need for a stud finder
  • Reduces time in attic during installation of cable and wire
  • Makes wire fishing a definable process

Using the MagnepullTo use the Magnepull first connect the leader rod with the chrome bullet-looking magnet to your wire.

Next, drill a hole about an inch wide through the head joist and drop the wire into the wall.

Then drag the roller magnet across the wall to find the leader magnet and drag the wire to it desired destination and voila, you’ve just completed your wire pull.  Nothing to it!

Here are a few videos that will take you step-by-step through the process of using the Magnepull.

Insulated Wall Drop with Drop Magnet

Metal Stud Wall Drop with Drop Magnet

Hollow Wall Drop with Drop Magnet

Retrieving Lost Tools

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REACH Chemicals

A couple months ago, we addressed ROHS (Restriction on Hazardous Substances) which primarily dealt with a EU restriction placed on products that contained one of six heavy metals that are considered hazardous to human health and the environment.

The European Union is now addressing another concern, hazardous chemicals and substances within the EU. This new directive (law) has been named REACH which stands for Registration, Evaluation, Authorization and Restriction of Chemicals.

So what is REACH?

 

REACH is a new European Union law that restricts the use of certain chemicals that may cause harm to human health or harm to the environment. The program tests new and existing chemicals to be able to provide safety information about a specific substance.

The legislation took seven years to pass and was entered in June of 2007. REACH will be implemented in phases over the next 11 years.

Who does REACH affect?

 

Anyone who manufactures or imports chemicals or chemical mixtures in to the European Union in the amount of one metric tonne or more per year must register the substances with the European Chemicals Agency.

What chemicals are included in REACH?

 

The chemicals included in REACH will expand as the implementation continues. All new chemicals must be tested before they can be marketed, and authorities are currently testing existing substances. The European Chemicals Agency expects 30,000 phase-in substances (existing chemicals) to be registered in the first 11 years of REACH; plus a number of non-phase-in chemicals (new substances).

Toxic Chemicals What’s the reasoning behind REACH?

 

As mentioned above, the main reason for the directive is to protect human health and the environment. With REACH, authorities will get a better understanding of the effects of commonly used chemicals; they will be able to provide detailed safety information about a particular chemical. According to the European Commission, in 1981 there were 101,106 chemicals used in the European Union and only 3,000 chemicals have been introduced since then. It is estimated that 1,500 substances may be considered “substances of very high concern,” i.e. CMRs (carcinogenic, mutagenic or toxic to reproduction), PBTs (persistent, bio-accumulative and toxic) and vPvBs (very persistent, very bio-accumulative).

 

 

Resources for additional information:

 

European Chemicals Agency

EUROPA – Portal Site for the European Union

REACH in brief – .pdf

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Two weeks ago we posted part 1 of the All-Spec Stat-Crete Installation Instructions. The second part is below.

How to Install 2-Part Epoxy Paint on Concrete Floors

1. Using a degreaser, deep clean the existing concrete floor

Apply a degreaser solution with a watering can or mop; continue with the manufacturer’s instructions for cleaning the floor. Be sure to remove all of the solution using a mop or wet-vac.

2. Etch with Prepare, a concrete acid etching solutionAcid Etching Solution

Use clean water to uniformly dampen the area to be etched. Mix one part Prepare (etching solution) with one part cold water and evenly apply with a watering can and then spread with a deck brush. Let the solution sit on the floor for approximately five minutes or until the foaming stops (see foaming picture to the right). Scrub the floor with a buffing machine and a staggered bristle zim-grit or nylo-grit type brush or deck brush to ensure deep cleaning. Remove the etching solution with a wet-vac and rinse using a mop or watering can and clean water. Thoroughly remove all rinse water and make sure all equipment used is completely rinsed with clean water.

Note: Prepare contains hydrochloric acid and other chemicals…be sure to take the necessary safety precautions including proper ventilation. Do not use Prepare on marble, terrazzo, limestone, or other calcium containing surfaces.

3. Coat the floor with Stat-Crete dissipative epoxy

Add the premeasured catalyst to the epoxy base and gently stir until the two have been thoroughly mixed; let the mixture stand for five minutes. Note: make sure you mix only what is needed since the catalyzed Stat-Crete should be used within six hours of mixing.

Using a short nap roller, apply a thin coat of the Stat-Crete and let dry for five to seven hours. Apply a second coat and let dry for 12 hours before allowing light foot traffic. Complete curing of the floor will take about five to seven days.

Below are a couple things to keep in mind when applying Stat-Crete to concrete.Stat-Crete Epoxy Coating

  • If you are applying Stat-Crete to a concrete floor that has been coated in the past. Strip any areas that still have the old coating.  After washing, etching, and rising, allow the floor to dry completely before applying the Stat-Crete.
  • If you are applying Stat-Crete to a new concrete floor, sweep and thoroughly wash the area. Then using Prepare, etch and rinse the floor. It is important to note that new concrete floors should be given at least 30 days to cure and it is recommended to avoid applying Stat-Crete to floors colder than 60°F.

4. Seal & protect with Stat-Seal

Apply one or two thin even coats, allowing Stat-Seal to dry for approximately 30-45  minutes (depending on humidity and temperature) between coats. Wait two hours between the last coat of Stat-Seal and the first coat of Stat-Coat for the best results.

5. Finish with Stat-Coat

Apply thin, even coats of Stat-Coat using a synthetic mop; let dry for 30-45 minutes. For best results, apply three to five coats of the finish; preferably not in high humidity or high temperatures.

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20 Heatgun Uses – Who Knew?

by Andy on March 3, 2009

Heat guns are pretty versatile tools. But when you use them everyday for your job or hobby you may get “tunnel vision” and only see one or two uses for this great piece of equipment. So we decided to dig up a few more, perhaps unconventional, heat gun applications.

1. Shrink Wrapping – from videos to gift baskets and beyond, when it comes to shrink wrapping the heat gun is the only way to go. Here’s a video that compares shrink wrapping with a heat gun vs. a hair dryer. Who do you think will win?

2. Desoldering – one of our specialties is in the electronics department and desoldering is one of the more common uses among our customers. There are many attachments that make it easy to direct the heat to just one component.

3. Paint Drying – probably a more obvious use is to dry paint once it has been applied. If there’s work that needs to be done to a freshly painted wall but can risk messing up the paint, this can decrease your wait time dramatically.

4. Heat Shrink Tubing – another customer favorite is using a heat gun to shrink tubing and around wires for wire harnesses and connections.

5. Paint Stripping – when stripping old paint from furniture or other woodwork, use a heat gun as an alternative to paint solvents or other harsh chemicals. It’s safer and more environmentally friendly! This article from eHow shows us how easy it really is.

6. Weld Plastics – the process is very similar to stick welding. Using a special nozzle for the heat gun and strips of plastic called welding rods, you can weld anything from PVC pipe to floor tiles.

7. Join Tarps – another plastic welding use but deserves its own number is tarp welding. Using a slit nozzle for the heat gun, overlap the two tarps heat the sides then immediately press together the two sides using a roller. This is great for large tents, awnings, trucking or even tarps for pond liners – anything you need a very large tarp.

8. Soften adhesives – Have you ever tried to get a bumper stick off of your car? If you have, you know how difficult that task is to tackle. Just heat the area with a heat gun and peel off. Any remaining residue can be removed using bug & tar remover or WD-40.

9. Restore Trim – You’ve seen older cars that used to have black trim but now look more like a dull gray. Using a heat gun you can restore that trim to its original shine! Video demo.

10. Thaw Frozen Pipes – It’s the dead of winter and you turn on the faucet to make some hot tea or coffee. One problem, no water comes out! Time to break out the heat gun. If you have pinpointed where the frozen pipe is you can apply heat to thaw it out. Be sure your pipes can handle it otherwise if you heat the pipe too rapidly or the pipe just can’t handle the heat, it may burst.

11. Embossing – This one is for all our crafts people out there. Used in conjunction with rubber stamping, embossing powder and special ink, the heat raises the embossing powder creating a nice embossed design. Step by step embossing instructions.

12. Wax The Snowboard – For a quick way to get the perfect coat of wax on your snowboard or skis use a heat gun. This guy shows us how to do it in minutes.

13. Make Candles – You just created the perfect candle when you notice a nick or it’s not level on top. A heat gun makes an easy fix of any defects along with a few other neat tips we picked up reading this article.

14. Roasting Coffee – Who’d a thought getting the perfect roast could be is easy as using a heat gun. An article by Jim Liedeka says he uses temperatures up to 750 F. We can definitely accommodate that!

15. PVC Pipe Bending – Plumbers love heat guns for this reason. Using a heat gun and a special wire coil you can bend a piece of PVC pipe at just about any angle without using any adhesives or elbow joints. Not only convenient but also dramatically speeds up the job because you don’t have to wait for any glue to dry before testing if the seal around the joint is ok.

16. Upholstering Furniture – This is mostly used when upholstering with vinyl. The heat makes it much easier to stretch the vinyl around the piece of furniture you are upholstering. When it cools it will be a perfectly fitted upholstery job.

17. Window Tinting – What you’re actually doing here is heat shrinking the tint film to the window. All you need is tint, a smoothing tool and, of course, a heat gun.

18. Molding Skates – You can mold ice skate or roller blades for a custom form fitted boot. The types of skates that can be molded are usually constructed of a type of carbon fiber composite. Check with the manufacturer to be sure your skate is heat moldable.

19. Dent Removal – For small shallow dents that don’t have creases in it may be able to be removed yourself. Using a heat gun, gently warm the area then apply dry ice to quickly cool the metal contracting it and popping out the dent. Be careful not to over heat the metal or you’ll be doing #5 to your paint.

20. Vinyl and Leather Repair – Trimming stray fibers, applying adhesive and filler compound, press a special textured cloth over the tear, heat with heat gun. That’s all there is to a do-it-yourself vinyl and leather repair.

Did we miss one? Is there a use for a heat gun that you would like to see on this list? Please, by all means, leave us a comment below. Maybe together we’ll be able to find 100 uses for the mighty heat gun! :)

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