Saving Green by Going Green

"Saving Green by Going Green"
8535 South 700 West, Suite E
Sandy, Utah 84070
www.greenifyenergysavers.com
801-948-4464
Showing posts with label tankless water heater. Show all posts
Showing posts with label tankless water heater. Show all posts

Thursday, October 23, 2014

More Tricks and Treats of Energy Efficiency -- Windows and Chili Peppers

With the windows and doors being installed by Jason of Greenify (801)948-4464, it's starting to look more like a house.  On the back or southwest side of the house, we were concerned with the amount of solar heat gain we would have through those windows since they receive direct sun most of the day.  In our area, you should have a coefficient of .40 or lower if you are concerned about blocking heat gain coming in through your windows.  We chose an Amsco window with a double glazing low-E coating that brought the coefficient down to .22.  This eliminated the need for window tint.  If you have single paned windows or the old steel framed windows, replacing them with vinyl windows can save you 10 - 15% a year on your heating and cooling bill.  Greenify can help you understand the energy performance ratings for windows and determine which ones would best suit your individual home's needs.

The plumbing rough-in is now complete, done by Mountain Side Plumbing (801)281-3076, who were fast and efficient, easy to work with, and did a great job.  They had some great suggestions in finding the right tankless water unit that would accommodate a Chili Pepper recirculation pump in the Master Bathroom, which is 60 feet away from the tankless water heater.  That's a long line to have to pull water through the pipes in order to get hot water -- meaning a lot of water running in your shower before the water is hot enough to get in.  Installing the Chili Pepper means that the hot water will be there almost immediately, which saves water and time.

MCS Enterprise, owner Sean-Paul Borg had a big challenge given the amount of stick framing required in the center of the roof.  Because of the change in trusses, the roof line was affected and Sean-Paul devised a solution which was approved by the engineer.

It turned out pretty great, and he was able to save a lot of lumber which was returned for a credit.  The framer is one of your most important sub-contractors.  What they do affects the rest of the construction project.  Mcs Enterprise is a framing company that can not only follow the plan, but knows what to do if the plan has to change, and can also save you unnecessary cost in lumber use. They are only a 3-man crew, so they won't be fast.

Direct Vent gas fireplaces were installed by Alpine Fireplace (801)566-0666.  See our last post on the importance of direct vent gas appliances.

While using a zoned system can save you money and duct space, and can be a good solution, the load for our square footage was so great that if the two zones were called for at the same time, we would be starved for enough air for both zones to function correctly.  We chose not to take that risk and instead, put an HVAC system on each level.  The increased duct work in the basement took a little creativity to install by Hyland Heating (801)561-5904, but they accomplished the task and we feel confident that our load calculations are correct and can meet the demand of the house with little risk.

All delivery and return ducts (where possible) should be hard-ducted and sealed thoroughly with mastic.  Duct tape will not permanently adhere to metal or other materials and should never be used to seal the ducts.  Choosing another name for that tape is probably in order.


Monday, July 28, 2014

If You Are Thinking About A Tankless Water Heater...

So you are building a new home, or maybe you are just tired of running out of hot water in your current home.  Thinking about getting a tankless water heater?  Planning for that comes in the very beginning stages of your home.  How many showers will you have?  How many people live and use water in the home?  This will determine the size of your tankless water unit.  Will you have an electric or a gas tankless water unit?

While buying a tankless water unit may be a bit of an investment up front, it will save you a lot of energy consumption (and money) since it only heats water when it is needed, not like a traditional water heater which keeps a huge tank of water hot at all times by burning gas continuously. Much like a car idling in the garage, you wouldn't want to leave it running all night, only when you needed it, right?

Tankless water heaters are also built to last 15-20 years.  These units take up a lot less space and are mounted on the wall, something to take into consideration when drawing up your plans.
Here's another consideration if you are in an area with hard water:  lime scale tends to build up over time.  If you have a traditional water heater and you sliced it open, you would see a large chunk of lime scale at the bottom of your tank.  It just happens over time.  The same thing will happen inside the pipes of your home if you are using a tankless water heater and do not have soft water.  If you are building a new home, you should have your sub-plumbing done to accommodate a water softener to all areas of your home except the refrigerator lines, other drinkable faucets, and the outside hose bibs.  If you are retrofitting your home with a tankless water heater, you can buy "Un-Clog-It-Kits" to descale your pipes periodically.  Also make sure you have a minimum of a 3/4" gas line to the unit if you are choosing a gas tankless water heater.

Give Greenify a call at 801-948-4464 and let us help you determine which tankless water heater would be the best for your family's needs.
http://www.greenifyenergysavers.com/tankless-water-heater