If you have a usable sill the job is easier.
How to secure a window box to sill.
This is a bit trial and error as you may have to trim the edge of the lath if you find it too tight.
How to secure a window box.
Use a hammer drill and inch diameter carbide tipped masonry drill bit to bore holes into the brick.
Measure and mark the center of the window.
Unless the window has a built in iron guard rail use hooks and side chains to secure the box to the wall as above.
If you started with a piece of lumber 3 inches wide the square bottom of the house piece needs to be 4 inches below the bottom of the window sill or window frame.
Drill a pilot hole in the bracket near the.
Hold the bracket up so that its top lines up with the mark on the siding.
Step 1 purchase a window hanger for your box.
Most window boxes are designed for mounting to a window with screws so you ll have to shop around for a specialty window box that comes with hangers.
And make our block closer to winning greenest block in brooklyn we would need to figure out a way to secure window boxes so that they don t fall down onto our landlady.
The pieces of treated lumber that are screwed to the house as well as the window box need to be attached using galvanized or stainless steel fasteners.
We live in a rental apartment on the top floor of a 100 year old brownstone and the dilemma we have is not an uncommon one.
These will not rust.
Many sills slope away from the house to throw off rainwater.
Then measure down from the sill the recommended distance and mark the center of the two mounting holes.
Measure several inches below the windowsill to mark the placement of the top of the bracket.
For windows that swing out leave 6 to 8 inches of.
To mount the window box place the top of the hanger over the window sill letting the large bottom part of the hook hand down.