Showing posts with label extreme weather. Show all posts
Showing posts with label extreme weather. Show all posts

Wednesday, May 23, 2012

Adapting to Drought and Deluge

(Originally published in the May 2012 issues of Merchant Magazine and Building Products Digest.)

The weather lately has been weird and wild, but get used to it.  It’s the new normal.  Climate scientists tell us that weather extremes will be more common and that long-term patterns are shifting.  This doesn’t just make the weather report on the evening news more interesting.  Consider, for example, that shifting rainfall patterns can affect water supplies, livelihoods, and lifestyles.  Some communities are facing more severe drought or drought for the first time in living memory.  Some places are seeing much more rain, and some are getting their rain or snow sooner or later in the season.  Any of these changes can cause big problems for communities who fail to adapt. 

This is where you, the home and shelter dealer, can come to the rescue.  Changing weather patterns, whether drought or deluge, create opportunities for you to do good for your community and do well while doing it. 

For starters, educate yourself about water issues in your areas of operation.  If you’re in a community already affected, you may already be aware of local and regional rainfall patterns and water supplies.  If not, there are good resources online, such as National Oceanic and Atmospheric Administration’s (NOAA) website.

Second, build your expertise in those mitigation and adaptation strategies your community needs.  In a drought?  Look into rainwater harvesting, greywater recycling systems, high-efficiency toilets, even composting toilets. (Believe it or not, collecting the rain that falls on your roof is illegal in some places, and residential greywater systems are not approved in all communities.)  Buy and read “Rainwater Harvesting for Drylands and Beyond”, by Brad Lancaster, one of the nation’s leading experts, then share it with your staff.

If your community faces periodic deluge and flooding, there are short term mitigation and longer term adaptations to evaluate, too.  For example, in West Coast urban areas facing huge El NiƱo storms, rainbarrels can help reduce the runoff that overwhelms storm sewer systems. Softening urban hard surfaces and hardscaping to allow for “slowing, spreading, and sinking” rainfall, also reduces runoff and recharges aquifers. Permeable pavers, anyone?  And for flooding, dry flood proofing measures and elevation may be viable short term strategies for dealing with periodic flood risks in some instances.  But flood mitigation is a complicated legal and technical domain – do your homework before diving in.

Once you and your key staff are prepared, start building the stock and services around the solutions best suited for your community.  Water conservation measures inside the home might be one category that works in every part of the country.  And nearly all toilet manufacturers offer High Efficiency Toilets, but have a look at Niagara Conservation.  They make it easy to source a range of water saving devices, including their Ultra High Efficiency Stealth .08GPF toilet. 

I’m also a big fan of greywater recycling.  It’s still early days for residential systems, and most solutions are do it yourself, or “green it yourself,” projects, but this presents a wonderful merchandising opportunity.  Pull all the right components into a robust display, along with the right tools, some books, and related products.  Check out GreywaterAction.org for ideas. 

And catching the rain - it’s a no-brainer for many regions of the country.  The key component is storage and the most innovative solution I’ve seen is RainTechnologies’ RainSpace.  It’s flexible, capacious, and low cost.

These kinds of solutions may require some thinking outside the box and a little extra effort.  But they can earn LEED credits for your green builders, conserve water, and improve quality of life in your community.  You’ll be doing well by doing good.

Monday, October 3, 2011

Hot Cities and Cool Roofs


(Originally published in the September 2011 issues of Merchant Magazine and Building Products Digest.)

This summer’s heat waves have been horrendous.  Hot weather is known as a silent killer and is responsible for more weather related deaths than tornados, hurricanes and blizzards, combined.  Summer days are hotter than they used to be, setting all kinds of records, but even worse are the hot nights.  Overnight lows are also setting records for high heat, making it much more difficult for at-risk populations, such as the very young and very old, to recover. 

In cities, the problem is worsened again by something called the Urban Heat Island Effect.  Cities are paved with asphalt and built up with concrete and other materials that absorb solar radiation during the day and re-radiate it during the night.  Cities can be 15° F hotter in the daytime and 22° F warmer overnight than neighboring suburbs.  More city heat means more air conditioning and more electricity consumed, leading to blackouts and, of course, more carbon emitted into the atmosphere. 

The heat island effect has been understood for a long time – I first learned about it in high school.  But more recent scientific knowledge indicates that we should expect more extreme heat waves like those this summer.  I’ve argued in this column and elsewhere (see our in-depth report, The Future of Home Improvement, here: www.williamverde.com), that dealers and distributors have an obligation to learn to anticipate changing climate and weather patterns in order to serve their communities, as well as boost their revenue.  In fact, as purveyors of building supplies, we are in a prime position to take the lead on mitigating the effects of hot summer nights and urban heat islands.

There are a variety of ways we can make our cities cooler, simply and affordably.  Replacing high thermal mass materials with trees and green space is one effective strategy and where we need to go, long term.  Living roofs are being boosted in major cities for just this reason.  But there’s another strategy that can deliver results in the short term, is less expensive, and offers opportunities for most dealers and distributors right now. 

Increasing albedo, or the ability of surfaces to reflect solar radiation, using special paints and coatings, or reflective roofing materials can dramatically reduce heat gain and electricity demand.  A white roof, for example, can reflect almost 90% of the sun’s radiation, reducing interior heat and the need for air conditioning.  And the savings are not trivial.  The White Roof Project (www.whiteroofproject.com) reports that about 10% of electricity produced by cities is used to compensate for the urban heat island effect.  If enough roofs were painted white, the nation could be saving billions of dollars and hundreds of lives.  And dealers could be doing well, while doing good.

Two excellent resources to help you stock appropriate roof coatings for your community, or improve your existing product mix, are Energy Star (www.energystar.gov) and Cool Roof Rating Council (www.coolroofs.org).  Keep in mind, reflective shingles and roofing tiles offer effective solutions for residential applications, too.  But don’t stop there.  Develop a promotional strategy that combines in-store materials with larger-scale efforts in the community.  In-store signage should educate customers, highlight rebate opportunities, and promote city-wide campaigns.  Get involved and get your manufacturers involved.  New York area dealers might ally themselves with the White Roof Project, for example.  Dealers in other sizzling cities might think about creating their own “white roof projects” in conjunction with local city agencies or non-profit organizations.  Last but not least, teach your staff about the urban heat island effect and the importance of taking measures to reduce it.  It can literally save lives.