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Name Description Category
Lime Plaster Often, the irregularities of walls do not allow the establishment of paint or wallpaper. Moreover, lime is a natural product, environmentally...
Lanternes Solaires D.Light Solar Lanterns Do you know solar lanterns? In Costa Rica, night falls at 17:30. Some lodges located in the heart of nature are sometimes so isolated that they...
Calabash lampshade How to temper a light source using local and natural materials (in the region where it makes sense...!), cheap, and creating local employement?...
Coin chargeur, Allouga Charging area When we get electricity from solar pannels, the battery management can somtimes be a really hard thing. To solve this problem, in the Campement...
battery Used batteries carried away by the traveler Batteries, a real danger Did you know that, in France, only 32% of the sold batteries are recycled? And yet, it is a very polluting waste as...
Trombe wall for passive solar heating Learn more about this HopSolution by watching the video above.
Installation of the Biodigester Biodigester What is a Biodigestion system? A biodigester transforms organic waste (kitchen or garden, for example) into soil conditioner on one side and...
Windows / Walls out of recycled bottles Learn more about this HopSolution by watching the video above with Black Sheep Inn Ecolodge in Ecuador.
Calentador por Condensación Condensing boiler The condensing boiler can reduce gas consumption up to 35%. Carbon dioxide and nitrogen oxides from combustion of natural gas, fuel oil or propane,...
LED bulbs LED Lighting Prefer LED lighting! LED bulbs are 5 times more expensive than low-energy light bulbs. However, they last 4 times longer: a LEF bulb will last ...
Le poêle à granulés Pellet stove How to heat rooms of 20, 50, 100 or 200 square meters in an energy efficient way? The pellet stove is an excellent alternative to electric ...
Isolation en laine de mouton Sheep's wool insulation Some notions Sheep's wool is used both : for thermal insulation than soundproofing. for attics insulation, creepings, floorings, ceilings,...
Puit de lumière Tubular daylighting device You may have seen these bottles that pierce the ceiling to bring light, especially in slums, without spending a fortune on window? Vous avez...
laine de chanvre Hemp insulation Some notions Hemp has been used by humans for thousands of years. Its cultivation requires no pesticides or insecticides and even cleans the ...
Plaque de Fermacell Fermacell Boards Some notions Les plaques de Fermacell boards are  composed of 80% gypsum (sedimentary rock component of plaster) reinforced with cellulose f...
Active Solar Water Heater Terra Barichara Colombia Solar water heater Are you lucky enough to be in a very sunny area? Take advantage of solar energy to heat up your water! Very basic "do it yourself" technique: ...
Solar Water Bottle Solar Water Bottle Bulbs Solar Bottle: a plastic bottle that replaces a 55 watt bulb Harvey shares with us an ingenious idea that he has found on the Internet and that...
Water Heating Compost Compost Water Heater Such a great idea! Forget about costly solar panels that make you dependent on sunlight, and opt for a water heater system using the natural ...
Puits canadien Canadian geothermal well The Canadian Geothermal Well uses the concept of thermal inertia to provide heat and cooling to a building. Thermal inertia refers to the ability...
La Borderie de la Marchaizière Solar panels The installation of solar panels on the roof of the hotel Lecoq-Gadby allows for: The production of photovoltaic energy: 2400kwh/year The...
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