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HVAC

The Secrets of the Spider Webs

Here we have two identical windows on the same wall in a bathroom. A spider has built a web on one window (top), but not the other (bottom). Do you wonder why? It’s [...]

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Affordable green prefabs

When it comes to green building, some professions and industries get it, and some don’t (yet). Those who get it are architects and manufacturers. Those who are playing [...]

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