1.5mm thick PVC Membrane for Underground Structures & Tanking System
Insuwrap 1500 TNL is a homogeneous PVC (polyvinylchloride) sheet waterproofing membrane.
Appearance: PVC rolled sheet membrane
Membrane thickness: 1.50mm
Colour: Translucent, Twin or Single Colour
Tested according to testing requirements of DIN 16938, DIN 16730 and SIA 280/10,11,12,15.
Roll size: 2.10 m (roll width) x 20m (roll length)
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 gunite 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 gunite and fine sprayed concrete must be cleaned (no loose stones, nails, wires, etc.).
LOOSELY LAID PVC SHEET INSTALLATION
A. Horizontal Installation:
B. Vertical Applications:
C. 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 through one of the following methods:
D. 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 accordance to waterproofing manufacturer's written instructions.
Use same welding system as specified for membrane.
INJECTION HOSE SYSTEM INSTALLATION
A. General: Comply with manufacturer’s printed instructions. The injection system shall be installed by an experienced specialist applicator authorized in writing by manufacturer.
B. Injection system shall be placed in 8-12 meter lengths with entry port and vent ends terminated using butterfly plastic shutter connectors and shall offer the user the option of flushing and re- injection.
C. Shutter connectors shall be placed in vertical elements adjacent to the joint.
D. The system shall be injected at least once, with the re-swellable injection resin, after completion of wall construction.
Do not directly apply the PVC membrane permanently on bitumen and plastics other than PVC, a separation layer of geotextile is required.
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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