The 'Classic' Bird Box is also available with the extra feature of a felt roof. This adds extra protection to the roof of the box making it more weatherproof and durable.
'Classic' Bird Box
with Felt Roof
The 'Lodge' Bird Box
The 'Lodge' Bird Box is similar to the 'Basic' Bird Box but has a steeper roof which is covered in roofing felt to provide greater protection from the weather and making for a more durable nest box.