Measure to the bottom of steel lintel or marble, whichever is lowest
Note if protruding bricks interfere with overlap of frame
Note if fireplace floor is higher than hearth extension
If inside fit required, specify sleeve flush with frame
Determine largest rectangle as defined by innermost stones
Chisel down stones that are dramatically different so frame will sit more naturally into the opening
Get a piece of cardboard that is larger than fireplace opening
Cut hole in middle for arm
Tape or hold cardboard so it doesn't move
Reach inside and trace profile
Mark which is inside/outside
To mail template, transfer profile to paper and fold
Follow arch c/w sleeve instructions
Don't try to cut the cardboard the shape of the stones; what we need to know is the actual shape of the required door frame
Be sure to note if clearance from the stones to frame is included in template
Mortar-in frame sits 1/4 inch in from outside of door frame
Follow arch c/w sleeve instructions
Don't try to cut the cardboard the shape of the stones; what we need to know is the actual shape of the required door frame
Be sure to note if clearance from the stones to frame is included in template
Mortar-in frame sits 1/4 inch in from outside of door frame
Width, Center and Side frame measurements required
Photos help in describing/designing complex doors