| 3”DIAMETER
MAILBOX POLES (direct burial installation) INSTALLATION BASE Dimensions: 3”H X 12”W with 3” Center hole Model Number: SI-011 STEP #1 Mark pole center location 20” behind curb face (Mailbox door will be 9 1/2 to 11” behind curb face) (Confirm distance with postal carrier) STEP #2 Dig hole (Refer to drawing) (Use installation base to mark ground) STEP #3 Insert installation base in hole confirm base is level, 1” above surface Remove installation base STEP #4 Mix concrete/sand/water Fill hole with concrete to 1 1/2 “ from top STEP #5 Insert installation base in hole Insert mailbox pole, adjust to street (Mailbox to left, parallel with curb) (Allow concrete to set) STEP #6 Mount custom address sign (if applicable) Mount Mailbox |
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| 4”DIAMETER
MAILBOX POLES (anchor bolt installation) INSTALLATION BASE Dimensions: 3”H X 12”W with 4 anchor bolts Model Number: SI-014 STEP #1 Mark pole center location 20” behind curb face (Mailbox door will be 9 1/2 to 11” behind curb face) (Confirm distance with postal carrier) STEP #2 Dig hole (Refer to drawing) (Use installation base to mark ground) STEP #3 Insert installation base in hole confirm base is level, 1” above surface Remove installation base STEP #4 Mix concrete/sand/water Fill hole with concrete to 1 1/2 “ from top STEP #5 Insert installation base in hole Confirm anchor bolts are parallel with curb (Allow concrete to set) STEP #6 Mount mailbox pole to base using back access door (Mailbox to left, parallel with curb) STEP #7 Mount custom address sign (if applicable) Mount Mailbox |
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