So, you are trying to understand how to use thermal mass in floors for a Passive House design. The short answer is: you can use thermal mass in floors as a stable “battery” for heat, but it only works well if you control solar gain, insulation, and ventilation as a complete system. In a Passive … Read more

So, you are trying to figure out how FSC certification works and how to ensure your wood is ethical. The short answer is: look for the FSC label, understand what type it is (100%, Mix, Recycled), buy from FSC-certified suppliers, and keep basic traceability so you can prove where your wood came from. You want … Read more