As modern building practices have greatly improved the quality of new homes in the UK, some have actually suffered from the advances in building regulation. Bird species such as swifts have occupied the cracks and crevices in our buildings for thousands of years, but the improved standard and style of modern construction has put their survival in our towns and cities at risk.

Brand Name	Manthorpe
Colour	terracotta
Material	N/A
Manufacturer Model No	N/A
Wear Type	N/A
Type	Swift Nest Brick
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Code	GSWB-TR
Properties	Length (left to right) : 347mm. Width (front to back) : 200mm. Height : 153mm. Weight : 0.71kg per box. Colour : terracotta.