Description The nesting box is usable both in construction or built into a facade. The nesting box is made from sustainable FSC wood concrete. BIJ12 KNOWLEDGE DOCUMENTS This nest box complies with the recommendations of Knowledge Documents Bij12 – Nature Conservation Placement options: 1. Placement in existing masonry: the built-in box protrudes a maximum of 5 cm into the cavity. This ensures there is always sufficient space for insulation of the building. 2. The built-in box has 2 holes in the back wall, allowing it to be placed in construction against the facade.
