Inpipe Liner
Our standard liner fits the most common pipe dimensions and projects for the trenchless renovation of drains, road culverts, or other pipes.
Inpipe Liner fit the most common pipe dimensions and projects for the trenchless renovation. It is made of fiberglass-reinforced polyester, which is soft, flexible and easy to handle during installation. Inpipe Liners are available in SN1 to SN7, depending on diameter. Available in Ø150 mm – Ø1800 mm.
Advantages of INPIPE LINER
- Thin walls thanks to high a E-modulus
- Lifespan of up to 100 years because of the low reduction factor
- Available for both inversion and winch-in-
place installation - Visible laterals due to the flexibility of Inpipe’s liners – saves time for the installer
Material
Polymer
Unsaturated polyester or vinylester
Fiberglass
ECR Glass
Foil
Multi–layer foil of Co extruded thermoplastic such as PE/PA/PE
Wall thickness (typical standard products)
3 – 12 mm
Maximum residual styrene content
2%
Minimum glass content
43%
Data
Property
Typical value
Test method
Short‑term E‑module (Young’s modulus)
9500‑18000 MPa
ISO 1228 / ISO 53769‑3 / ISO 11296‑4 / ISO 178
50 years E‑module
6700‑12900 MPa
ISO 1228 / ISO 53769‑3 / ISO 11296‑4 / ISO 178
100 years E‑module
6400‑12100 MPa
ISO 1228 / ISO 53769‑3 / ISO 11296‑4 / ISO 178
Flexural strength
220‑240 N/mm2
ISO 178 / ISO 11296‑4
Elongation to failure
2,5‑3,5%
ISO 178 / ISO 11296‑4
Creep factor in 50 years
0,70‑0,72
ISO 899‑2 / ISO 11296‑4
Tensile strength
130‑300 N/mm2
ISO 527‑4 / ISO 11296‑4
Fracture strain
1,4‑2%
ISO 527‑4 / ISO 11296‑4
Water tightness
Impervious
ISO 1610
Gap width % of diameter
<0,1%
Chemical resistance test
OK
ISO 175
Abrasion test flushing
”Hamburg model”
OK
Abrasion test ”Darmstadt model”
OK
DIN 19565
Inpipe Flexliner
Inpipe Flexliner can reline pipes with varying dimensions, easily resolving problems with shape changes.
Learn moreInpipe Freeliner
Inpipe Freeliner® is the world’s first styrene- and bisphenol-free liner for renewing pipelines and culverts.
Learn moreSpecial liner
If our product range don’t cover your needs, we will do our best to produce a custom made liner for you.
Learn more