Three Sided Precast Concrete Box Culvert: Joints Leaking
Leaking joint
CAUSES
Improper fit-up of box sections
Joint sealant not properly installed
Water proofing membrane not properly installed or omitted entirely
RECOMMENDED REPAIRS
INITIAL COST
EXPECTED LIFE
Do nothing (monitor)
Seal joints from underside with expanding urethane
$5/LF of joint
15 years
Waterproofing membrane not properly installed or omitted entirely
$200/LF or culvert
EXAMPLE
Erecting three sided culvert
