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873 U.S. Route One
Woolwich, ME 04579
(207) 442-7938
Store Hours
Monday-Friday: 8am-5pm
Saturday: 9am-4pm
Sunday: Closed

Insights from the yesteryear at Shelter Institute

It's the time of year when we start to receive requests and questions about our composting toilets at Shelter.
Composting Toilets are an excellent option for the sanitary disposal of waste when plumbing, water, or electricity are not available or easily accessible. We see composting toilets used in cottages, boat houses, garden sheds, pool houses, barns, remote offices or guest spaces, and coastal cottages where a leach field isn't permitted. Another common locale for a composting toilet is in an older home where toilet waste needs to be removed from an overloaded septic system.
Some households are converting from conventional flush toilets for environmental reasons. Toilet flushing is the single largest water use in the average U.S. home (according to the EPA), accounting for about 30% of total home water demand. More than 4.8 billion gallons of water per day is flushed out of homes in the U.S. That is a significant environmental burden on fresh water resources, municipal sewer systems, or home wells and septic systems. And if the state of our current infrastructure doesn't improve—see the grade here—composting toilets, or something like them, may be much more common in the future.
Visit our store to see the Sun-Mar Composting toilet display models in person to get a feel for the size and shape of the toilets. Our knowledgeable staff has first-hand experience with the Sunmar composting toilet line and can assist you with sizing, installation, and maintenance questions.
When considering a composting toilet you should be aware that they require:
We have been carrying Sun-Mar units for over 20 years. We can help you identify whether a composting toilet is the right solution for you. Email or contact us to request a free brochure and learn more about composting toilets.
If you use a composting toilet, or just have questions, share your thoughts in the comments below.
Since 1974, Shelter Institute has crafted hundreds of timber frames while teaching thousands of students sustainable building practices. From courses and quality tools to custom design-build services, we help you think, build, and live well.