To block a fireplace up you can use a piece of plasterboard as an alternative to bricks.
Blocking up a fireplace with plasterboard.
A new section of skirting board will be required to finish off the wall after the plaster has gone off.
Remember to leave the surface of the air brick exposed.
28th may 2016 it is our first diy day and the bricking up the fireplace is first on our list.
Bricks remove the fireplace surround.
Using timber battens 50mm x 50mm 2inx2in construct a frame around the inside edge of the opening setting it back slightly to allow for the width of the board.
The plasterboard will need to be cut correctly so that it fits tightly into the space.
Continue this process until surface is covered.
Measure the fireplace s opening.
A ventilation cowl is required to suit the chimney pot.
Mix up plaster and apply to surface in light coats.
Allow it to dry.
Apply it with a plasterer s trowel scraping it over the bricks until they are completely covered.