The house was built in 1920's, the air brick area have metal grates that pushes in to the space, grate has flat front and 4 bits sticking out of it to in each corner to hold it on. Anyone know where I can get one of these from to replace a damaged one.
Looks like this http://www.old-bailey.co.uk/AIRBRICK-small.jpg
Looks like this http://www.old-bailey.co.uk/AIRBRICK-small.jpg