Liners

Boldan offers liners in numerous sizes, from 30mm to 500mm (1 3/16” – 20”) in diameter.

1D STEAMLINER 4mm

A robust, cost-effective, one-size polyester liner for professional use.

1D STEAMLINER 5mm

A robust, cost-effective, one-size polyester liner for professional use.

3D ULTRAFLEX 3mm

High quality diameter change liner. Allows lining up to 90° bends without wrinkles.

3D ULTRAFLEX 4mm

High quality diameter change liner. Allows lining up to 90° bends without wrinkles.

3D ULTRAFLEX 5mm

Easy-to-install with heavy layer thickness - especially for main sewers.

Flexi FR

Easy-to-install inhouse liner for professional use - 9% is diameter change and 18% is a one-size liner.

Flexi FR Tube 3D

Flexi Glass Liner

Glass fiber reinforced liner with very high modulus - liners are suitable for ambient, steam and hot water curing up to 85°C (185°F). Flexi Glass Liner is a diameter change liner that expands by 50%. Can use thinner wall using less resin because of high modulus. Fabric has good permeability for resin addition. Predictable installation length.

Flexi S Tube 3mm

High quality diameter change liner. Allows lining up to 90° bends without wrinkles.

OF-liner

A robust, cost-effective, one-size polyester liner for professional use.

Special Liner

Unique three size liner for multiple diameter change sections.

TT Liners

High quality diameter change liner for professional use. The unique multilayer structure guarantees that the liner does not stretch length.

ULTRAFLEX HDS 5.5mm