Manthorpe GSWB DUO Swift Nesting Brick Box Granulated Terracotta Breeding Bird House for or Rendered Walls

Takes the place of two bricks, with the coloured faces blending into the surrounding masonry Ambidextrous design, can be installed with either , left or right hand entrance Neat and simple to install, can be fitted quickly during the bricklaying or retrospectively afterward. The integral nest cup provides an ideal starting point for nest building 500cm² of floor area gives the maximum habitable living space within the wall construction Size: 445 x 85 x 150mm, Facing Brick Size: 215 x 65mm, Opening Size: 29 x 65mm Floor Area: 500cm², Minimum Cavity Size: 50mm, It can be retrofitted.