1.2 mm thick Fleece-back PVC Membrane for Underground Structures & Tanking System
Insuwrap 1200 TNL-FB is a homogeneous PVC (polyvinylchloride) sheet waterproofing membrane with a calendared geotextile layer on the back.
Appearance: PVC rolled sheet membrane
Membrane thickness: 1.20mm + Felt
Colour: White, Twin Colours
Tested according to testing requirements of DIN 16938, DIN 16730, ASTM D3083 and SIA 280/10,11,12,15.
Rolls shall be stored in their original package, in horizontal position and under cool and dry conditions protected from direct sunlight and rain.
Insuwrap PVC membrane does not expire and has a very long life expectancy.
Ambient Air Temperature: +5°C - +60°C
The surface of the concrete substrate shall be sound, clean, dry or wet, and uncontaminated.
This preparation shall be as such as to leave a sound exposed concrete surface free from dust, laitance and any delirious matter.
The granite surface must not contain broken aggregates. Any leaks shall be sealed with Murex, a water plug mortar, or with Betocryl 60, a Polyurethane injection resin. The surface of the granite and fine sprayed concrete must be cleaned (no loose stones, nails, wires, etc.).
PVC FLEECE BACK SHEET INSTALLATION (FULLY BONDED SYSTEM / LOOSELY LAID SYSTEM)
A. General: Install Fleece back sheets over entire area in full accordance with manufacturer's method statement.
B. Horizontal Installation:
C. Vertical Applications:
D. Seam Installation: Hot air welding and end laps of overlapping sheets according to manufacturer's method statement to ensure a watertight seam installation. Inspect outside edge of seams with pointed metal probe and ensure completed laps lay flat and are free of voids, fish mouths, or wrinkles using one of the following methods:
E. Any hole, resulting from construction activities, noted in installed membrane shall be repaired in accordance with manufacturer’s method statement.
CORNER JOINT INSTALLATION
A. Install corner details in according to waterproofing manufacturer's written instructions.
Do not directly apply the PVC membrane permanently on bitumen and plastics other than PVC, a separation layer of geotextile is required.
The PVC membrane can be exposed to temporary UV light for a period of 6 months
Insuwrap 1200 TNL-FB can be exposed temporary to ground water or polluted water with temperature up to 50°C for 3 months.
Local safety regulations must be observed. Information and advice on the safe handling, storage and disposal of chemical products, users shall refer to the most recent Material Safety Data Sheet.
The information in this Technical Data Sheet is based on Colmef Monneli’s experience. Colmef Monneli does not accept any liability arising from the use of its products as it has no direct or continuous control over where or how its products are applied. All Colmef Monneli’s Data Sheets are updated on regular basis. It is the user’s responsibility to obtain the latest version.
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