3DN wants to invest in sustainability.

1) Solarheat

So for the greenhouse project we’ve also decided that we need some sort of energy capture. There are of course regular solar panels and they’re becoming cheaper and cheaper these days, but our greenhouse project wouldn’t be our greenhouse project … Read More

2) Rainwater

Table Of Content Chapter 1. Introduction Chapter 2. Sewer Chapter 3. Digging Chapter 4. Prefilter Chapter 5. Expenses Chapter 1. Introduction On sustainability projects apparently rainwater is often overlooked. I almost overlooked it myself, something which would have been unforgivable … Read More

3) Heat/Cold Storage

Table Of Content Chapter 1. Introduction Section 1. Aardkorf Section 2. Excavator Section 3. Propylene Glycol Section 4. Tyleen Chapter 2. Permit Section 1. Reporting Chapter 3. What’s Next? Chapter 1. Introduction For the greenhouse project we’re planning to install … Read More

4) Greenhouse

Table Of Content Chapter 1. Introduction Chapter 2. Wood Chapter 3. Polycarbonate Chapter 4. PVC Chapter 5. Concrete Chapter 6. What’s Next? Chapter 1. Introduction After we have installed the aardwarmtekorven we should start thinking about building the greenhouse. We … Read More