7. Center the wood frame on the pad and pour the concrete into it. Again use a hoe to remove the air bubbles. Use a wood piece as a screed board, resting it on the frame and drawing it across in a sawing motion to level the concrete. Go over the same area twice with the screed tilted forward, then backward (figure D). Allow concrete to cure overnight. 8. Pry away the wood frame (figure E) to reveal the mailbox pedestal. Position the mailbox on the pedestal and mark the position for the anchors through the holes. Set the mailbox aside and use a hammer drill to make the holes for the lead anchors (figure F).
9. Insert the anchors with a hammer and set them flush to the concrete pad. Dust off the pad and set the mailbox back on it, aligning the holes with the anchors just inserted. Tighten the anchors using a socket wrench.
10. Dry fit bricks around the mailbox to calculate how many you'll need and how they will fit together (figure G). Mix the mortar. Throw a line of mortar onto the base concrete pad and begin laying bricks. Continue to lay several more courses, checking plumb and level as you go along. Also, be sure to tool your joints (figure H) as you work. Work the joint tool across the mortar to create concave joints.
11. Once you reach the large bottom drawer, you'll need to create a rowlock with cut bricks. You can use masonry blades on a circular saw (figure I). Be sure that each of the rowlock bricks are placed at a slight angle forward so that rainwater will roll off and forward (figure J).
12. Once the rowlock is complete, work to the top of the mailbox. Reinforce the top of the mailbox with flat steel bars and just lay the bricks on top (figure K). The idea is to rest the bars on bricks so that the weight of the top layer of bricks is on the rods, not the mailbox top. Create another rowlock at the front of the mailbox. After the mortar cures overnight, install the carrier flag and address sign.
13. Run caulk around the inside edges between the mailbox and the brick to fill the gaps (figure L). Fill the areas around the base of the mailbox with dirt and landscape.
14. Here is the mailbox with the finishing touches of carrier flag, address sign and landscaping (figure M). It takes four days to complete this project and costs around 600 dollars.