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Hammerhead® Trenchless carries six types of liners for CIPP applications to best meet customer needs, unique projects and curing methods. Our Liners are constructed of the highest quality material for reliable and consistent installation. Our liner and resin systems are compliant with industry installation standards including ASTM F1216 – Standard practice for rehabilitation of existing pipelines and conduits by the inversion and curing of resin-impregnated tube, Uniform Plumbing Code (UPC), International Plumbing Code (IPC), NSF International (NSF14), IAPMO, and ICC-ES.
Scrim reinforced liner that minimizes longitudinal stretch and assures accurate inversion lengths. This liner can be used for all curing methods. Used in applications 4 to 6 inches in diameter with both straight shot applications and single bends of up to 45°.
Proprietary synthetic polyester fiber liner with polyurethane coating designed specifically for use with the BlueLight curing system. Used in applications from 3 to 6 inches in diameter to minimize wrinkling and installs through single or multiple bends up to 90° and/or where the host pipe configuration includes single diameter transitions (3 – 4″, 4 – 6″ and 6 – 8″).
Polyester needled felt liner with reinforcing scrim and polyurethane coating custom manufactured for host pipes with diameter transitions. Ambient or heat cure using hot water circulation is recommended.
Flexible polyester needle-punched felt liner with polyurethane coating and sewn seam used in applications where the host pipe is 4 to 8-inch diameter with bends of 45 and 90°. Ambient or heat cure using hot water circulation is recommended.
Suitable for ambient and hot water cure applications, a premium, woven, seamless liner for installations with 45° and sweeping 90° bends.
A premium transition liner that is suitable for ambient and hot water cure applications, a premium, woven, seamless liner that is by far the best choice for installations with multiple 45° and sweeping 90° bends and/or transitions.
|Liner||Diameter(s) – in (mm)||Bends||Transitions|
|Heliam™ Scrim Liner||4″ & 6″||45°|
|HH Flex LED Liner||3″, 4″ & 6″||45° & 90°||X|
|HH Transitional Scrim Liner||4″ & 6″||X|
|HH Flex Liner||4″, 5″, 6″ & 8″||45° & 90°||X|
|Brawoliner® 3D||3″, 4″, 5″, 6″ & 8″||45° & 90°||X|
|Brawoliner®/Wovoliner®||2″, 3″, 4″, 5″, 6″ & 8″||45° & 90°|