Easy to install, one-size liner for professional use.
Suitable for relining DN100 / DN110 (4'') pipelines.
Boldan 1D Liner SN4 liners are suitable for relining waste and rainwater pipes inside buildings and lightly loaded yards and green areas.
The liner is suitable for steam, hot water, or air curing following Boldan® process instructions. Maximum temperature for steam or hot water curing +65°C / 149°F.
The liner must be protected against radial expansion with a calibration hose (inspection hatches, manholes, beginning and end, and other free spaces).
Up to 90° bends without wrinkles.

TECHNICAL FEATURES
Material: 100 % Polyester
Membrane: Polyurethane (PUR-HD)
Material thickness: 3.5 mm with membrane
Nip Gap: 7.0 mm
Epoxy consumption: approx. 0.95 kg / m - 0.64 lb / ft
Installation pressure: 0.4 - 0.7 bar / 5.8 - 10.2 psi
Curing pressure: 0.3 - 0.5 bar / 4.4 - 7.3 psi
Maximum pressure: 0.8 bar / 11.6 psi

Compatible with the following epoxy resins:
Boldan Oy: BDA / BD / BDA + / BX / BE / BF / BA / BC / B1
SewerTronics™ Ep 1k epoxy resin

Package size 100 m / 328 ft

Made in Finland