6mm exterior top quality BIRCH plywood framed with ¼" x ⁷/₈"  white wood laths. Bee space one side only for National bee hives. Has two cut out slots for two plastic porter bee escapes, (Sold Separately).

This board provides good insulation when in its usual position above the top super and below the roof. It is also used when clearing the bees with porter escapes. When feeding bees, the feed is placed directly over one of the slots if using a rapid feeder, or both slots if using a bucket contact feeder. In the winter, the crown board is often placed directly over the brood body.

Clear Crown Board: 

Compatible for use with British National and similar sized hives.

The porter bee escape Perspex clear crown board features one cut out slot for one plastic porter bee escape which is included.

When feeding your bees using a rapid feeder the feed should be placed directly on top of the slot. 

Offers excellent insulation properties when positioned between the top supers and the roof, this product can also be placed directly over the brood body during winter. 

The clear crown board allows you to be able to monitor your bees without having to remove the crown board. This is especially useful during winter months. 

Stewart and Gibson Ltd, 25-27 Main Street, Ballynahinch, BT24 8DR