PH15 from Passivhaus Homes

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LVL I-joists

The functional principle for I-joists is as simple as it is impressive: reduction. Where no material is needed, no material is wasted. The result: improved properties with low weight, low primary energy consumption and maximum energy efficiency. The flange material is...

sequestered in the trees we are currently felling

While it is certainly true that the timber in buildings can lock up the sequestered carbon for a long time (especially if we design for longevity) harvesting trees for building releases carbon over a short time scale. Over 30% is left in the forest as roots and...