The restaurant owners were given four weeks to seal a gap in an external rear door 'in order to minimise pest entry points in food preparation and storage areas'.

Tiny suspension bridges seal the gap between stairway and sphere.

This bridges the gap between the cylinder and the barrel, and expands to seal the gap when fired.

Later, check for trails and seal any gaps in walls.

Seal any gaps with egg wash and press the pastry around the fillet to enclose completely.