Posts Tagged ‘run off’

DIY: Home Energy Audit- Moisture Managment

Tuesday, August 30th, 2011

From grading to the possible water in your crawl space here is the do it yourself guide to auditing moisture management for your home.

Now that we’ve looked through the home from attic to crawl, HVAC to hot water heater, it is time to check out what might be going on and causing some problems for your on the outside. Let’s take a look at the grading, which means the slope of the land toward your home and the drainage and how this affects your house. You know that we call this area of the US the mold belt, right? Well, we do, because it isn’t a matter of if, it is when will you get mold. What you can do is prevent it by taking care to prevent it. From the exterior, inspect your gutters for cracks and leaks, if the gutter runs to the side of your house, make sure that it directed away from the foundation, and has a splash tile to eliminate erosion at the end of the run. You want your landscaping to be graded away from your home, so that it is sloped in a direction that doesn’t allow for water to pool at the foundation. Take note of any trees or shrubs that are touching your roof or your gutters and prune them back by at least 2 feet. Landscaping should not be planted within 2 feet of your foundation to ensure that roots and pests do not create issues with your home. Your crawl space should have a vapor retarder ( a plastic or polyethylene barrier) over every inch of dirt to eliminate any chance for moisture problems in your home.

Inside of your home, moisture can also be a problem from the daily grind- you know, cooking, cleaning, even taking a bath! You should have a bath fan in every bathroom that wicks moisture out and ensure that your home is properly vented and that exhaust fans are clean and can pull the proper amount of air out of the home. Moisture control in this area may not seem like that big of a deal, until you have to deal with a mold problem. Mold can cause health issued and can be quite costly to repair, not to mention, it is not fun to live in a home that makes you sick. Prevention is the best measure.

Quick tips to prevent moisture problems:

  1. Use your bath fan or kitchen fan when your bathing or cooking.
  2. Install ventilation where it doesn’t exist, and hardwire it, so you don’t have to turn on a second switch to remember it.
  3. Install a dehumidifier in your crawl space.
  4. Install water alarms in your crawl space or basement to alert you to possible water damage.
  5. Stay ahead of the trees and shrubs by pruning away from gutters and the roofline. If you keep the trees away from possible attic penetrations, you can save yourself a headache down the road!

We have discussed your whole house and how you can manage doing a home energy audit on your own. If you still have questions, we’re happy to help you out! Next time we’ll go over what we’ve learned and why we’ve done all of these things. Share the word by finding us on Facebook!

A Big Rain Barrel Question

Thursday, July 21st, 2011

We talk about Water Consumption quite often and we discuss the usage of water run off and rain water collection, but what about using rain water for watering your tomatoes and basil and other edible plants? Is that good for you?

In the Organic Gardening’s August/September Issue, a Falls Church resident asks a great question: “Is there a potential problem with using the water that drains off of [asphalt shingles]? Should I periodically drain out all of the water to clean out the sediment in the bottom of the rain barrel?”

He was asking this because he’s been collecting water in his rain barrels that comes straight off of his roof to water his edible garden. I guess he was thinking it was like watering his garden with water from the pavement from the very dirty ground and then eating the produce and how healthy could that be? The gurus from the Organic gardener say that the powers that be- mainly the councils of the environment of NYC say that you can’t compare the rain and run off from one area to the rain and run off from another area, so you really can’t generalize how the water in your rain barrel is going to be and how “hazardous” it is to water with and then eat the produce.

Organic Gardening suggests these steps to minimize health hazards:

  • Add a “first flush feature that will capture the fist 5-10 gallons of water that come off of your roof and hold it separately from the next rain- this would be like bird droppings, and the gravel from the asphalt run-off, etc.
  • Apply water from your rain barrel to the soil around your plants rather than directly onto your plants so that the soil will act as a filter.

  • Rinse your produce with clean, potable water before you eat it…
  • Keep your rain barrel reasonably clean. Rinse it at the end of a growing season.

These are great, somewhat common sense tips from one of our favorite sustainable magazines, Organic Gardening! We still do know quite a bit about sustainable living and green building… ask us questions, and leave us comments, we’d love to hear from you!