FMP Installation

The FMP system is shipped in 10 ft. halves with anti-corrosive fasteners included - confiured according to the "hole pattern" indicated below (holes are cut on-center to allow field customization). Half sections can be ordered pre-cut into 5 ft. sections to enable the top and bottom joints to be staggered (like brick laying), creating strength and eliminating the need for coupling on straight runs. Labor savings of 50 - 75% have been reported from field installers.

FMP functions as a sleeve with I.D. that matches the O.D. of IPS-sized conduit and pipe, allowing FMP to be used to repair damaged conduit when bolted down to create a snug fit.

fmp installation

Mitered sweeps are available in standard bends of 11.25, 22.5, 30, 45, & 90 degrees, with radius of 18, 24, 30, & 36 in. + custom sizes. Internal Rotational Couplers are used to terminate FMP to standard manhole connections and sweeps. External couplers can be used to round and couple deformed HDPE. WYE branches, reducing couplers and other custom fittings are available.

Installing FMP

When FMP is used as casing pipe, spacers (available from Ironhed) are typically positioned every 6 ft. with approx. 1in. - 2 in. clearance between the tops of the spacer's runners and the inner wall of the FMP. Lifting eyes may be added at the factory to facilitate safer hoisting, placement, and adjustment.

FMP Installation