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Intumex L & LPSK - Intumescent Seals

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Intumex L & LPSK
Intumex L & LPSK - Intumescent Seals
Detailed Description

Intumex L & LPSK are intumescent laminates, used for the sealing of gaps in doors, glazing, ventilation dampers, etc.
General information

Intumex L & LPSK are intumescent laminates, used for the sealing of gaps in doors, glazing, ventilation dampers, plastic pipes and building joints.

The expanded Intumex L or LPSK Laminate creates stable, hard, fire resistant char preventing spread of fire, smoke and hot gases.


o       Highly efficient sealing material for joints and gaps.

o       For joint sealing of fire doors (fire test in accordance with the criteria of DIN 4102: Part 5, Ö NORM B 3855 and EN 1634-1) as well as within the construction of fire resistant partition walls.

o       Used in the sealing of penetrations and gaps around ventilation ducts, cables and pipes preventing the spread of fire, smoke and hot gases.

o       The quality of Intumex L or LPSK Laminate used is dependant upon the construction of the joint to be sealed. Please consult us for further details.


o       Flexible.

o       In sheets, strips and coils.

o       Thickness of 1.8mm and 2.5mm.

o       Expands up to 20 times its volume at a temperature of 550°C.

o       Expansion pressure of up to 1.5 MPa (300°C).

o       Non-ageing (certified for 15 years for indoor applications).

o       Resistant to water and atmospheric influences.

o       Free of organic solvents.

o       Can be finished with acrylic-resin paints, chlorinated rubber paints, 2-component polyurethane paints, 2-component epoxy-resin paints, silicones etc without adversely affecting the fire performance.


o       Can be cut with standard sharp tools.

o       Recommended working temperature: approximately 20°C.


o       Store in a cool, dry place.

o       For further detailed information contact P & H.

Technical Data

o       Colour                                      -           Anthracite grey

o       Consistency                              -           Solid, flexible

o       Density                         -           1.0 g/m3 ± 0.2

o       Weight                                     -           1.8mm thickness: 1.8 kg/m² ± 0.3

-           2.5mm thickness: 2.5 kg/m² ± 0.3

o       Reaction to fire             -           Classification B1 (DIN 4102)

o       Expansion temperature  -           Start at approximately 150°C

o       Expansion rate                          -           1: 18 (30 minutes at 550°C)

o       Expansion pressure                   -           Minimum 0.8 Mpa (300°C)

o       Thorn flexibility             -           75mm (20°C)

o       Resistant to UV-radiation          -           Excellent

o       Thermal conductivity                 -           1.2 W/mK

o       Humidity characteristics            -           No effect on fire performance

Standard Design

o       Thickness                                 -           1.8mm and 2.5mm

o       Sheet dimension                        -           2150 x 900mm

-           1075 x 900mm

o       Strips, Coils                              -           In accordance with customers specification.

o       Product variations                     -           Can be supplied with surface laminate.

Safety Measurements

o       Keep out of the reach of children.

o       Avoid contact with food.

All this kind Intumex, we promise will offer the best price by the good quality in china!We have confidence that you will satisfy with our products and service.We not only promise the good quality but also stable quality . Customer no need usually change suppliers again!Above items are just a part, many more Cisco products are not listed out, please feel free contact us for more details. Thank you for your attention

Company information:
    P&H Protective Plaster Systems (Pty) Ltd was established in 1979 . We is an exporter of South Africa Watercraft Parts products.    We have implemented a strict and complete quality control system, which ensures that each product can meet quality requirements of customers!    We are seeking for cooperation with clients with sincerity.Please visit our website at www.phrocklite.co.za for complete informations about our company!
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P&H Protective Plaster Systems (Pty) Ltd
Ms. Sandie Theunissen
41 Pomona Road

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