Coffer Dams

FD-30 Standard Metric
Maximum Recommended Inflated Height * 30 in 0.76m
Width at Bottom 36 in 0.91m
Inflated Width 45 in 1.14m
Layflat Width empty 53 in 1.35m
100 ft Section Weight (PVC18) 190 lb. 86kg
Gallons Per Linear Foot 42 Gallon 159 liter
FD-45 Standard Metric
Maximum Recommended Inflated Height * 45 in 1.14m
Width at Bottom 54 in 1.37m
Inflated Width 66 in 1.68m
Layflat Width empty 79 in 2.01m
100 ft Section Weight (PVC18) 286 lb. 130kg
Gallons Per Linear Foot 97 Gallons 367 liter
FD-60 Standard Metric
Maximum Recommended Inflated Height * 60 in 1.52m
Width at Bottom 72 in 1.83m
Inflated Width 89 in 2.26m
Layflat Width empty 108 in 2.74m
100 ft Section Weight (PVC18) 466 lb. 211kg
Gallons Per Linear Foot 170 Gallons 405 liter

* Maximum depth of water allowed is 75% of the Maximum recommended height. Excess slope, soil composition and moving water may decrease the ability of coffer dam to perform as projected. It is recommended to consult an authorized FlexiDam™ representative on every project.
Coffer Dams FlexiDam™ is available in 50, 100 foot lengths; other lengths and dimensions available upon request.
We believe this information is the best currently available on the subject. We offer it as a suggestion in any appropriate experimentation you may care to undertake. It is subject to revision as additional knowledge and experience are gained. We make no guarantee of results and assume no obligation or liability whatsoever in connection with this information. In case of conflict between standard and metric specifications, standard shall apply.