Cut along the top bottom and down the center of the rectangle and then open the flaps.
How to build a cat house out of boxes. Cut 2 6 inch by 6 inch squares on opposite sides of the container so that the cat can easily enter and exit. For added warmth insulate the house with 1 inch foam boards which you can staple or glue to the interior walls. How to build an outdoor cat house from a plastic tote. Cut the sheet of cardboard to serve as a roof and fold it in half to create a center ridge.
Use a utility knife and a metal ruler to remove the two cardboard flaps from the longest side of the box. The easiest way to build an outdoor cat house is to use a plastic storage tub with a lid like those sold at the hardware store. Draw the circle in the center of the tote s end. Draw a circle large enough for your cat to fit through on the larger tote.
Moe was leery of the bridge to begin with but now uses it without hesitation to get to his perch. Remove the lids from both containers and set the lids aside. You could eyeball it if you d like. Several shelves form a sort of stairway up to a box for the cat moe to hang out in or on.
Finishing this build off is a suspension bridge from the last bookshelf to the house. Cut out the circle using a jig saw.