Plastic Cement Français
CR-20 is a multi-purpose asbestos free plastic cement. Use to fill holes and cracks on foundations, asphalt roofs, shingles, vent, chimney joints and others. Once dried, it becomes a strong waterproofed coating and resists against bad weather. Can be used to glue back asphalt shingles and protect them against wind.
Surface Preparation
Surfaces must be structurally sound, free of frost, dust, rust, chipped paint, oil, grease and any loose or deteriorated materials.
Apply with a putty knife, a trowel , by hand with glove or with a caulking gun. To fill joints and cracks, push profoundly into gaps making bulge out on surface to avoid accumulation of water. Repair cracks, holes and by applying a coat of 3 mm (1/8'') thick to the defective sections and overtake of 150 mm (6'') around repairs. To stick back shingles, apply only 3 points of 25 mm (1'') evenly distributed. To facilitate low temperature applications, keep product in a warm place.
Clean tools and equipment with mineral spirits.
CAN/O.N.G.C. 37.5M-89
Available 4 kg, 12 kg and 20 kg.
This product can be conserved in its original container, tightly sealed, up to 12 months after purchasing date by the applicator.
Technical Data Table

Color Black
Solids by Volume 70 to 80%
Weight 1,21 kg/L (10,1 pounds/gal)
Coverage 0,32 m²/kg (3,45 ft²/kg) for 3 mm (1/8") coat
Dry Time*

To 50 % R.H. 20° C (68°F)

To the Touch* 4 hours
Completely Dry* 48 hours
Service Temperature Maximum : 85°C (185°F) dry coating
Application Temperature 10°C or more
Chemical Resistance

Resistant to water calcium chloride, salt and to lightly acid or alkaline solutions. Is not resistant to oils, greases and solvents.

Permeance to Water Vapor (ASTM E96) 3 mm (1/8'') coat before drying 2.9 ng/Pa.m2.s (0.05 perms)

* Dry Time dependent of surface porosity and temperature.

If product is applied near a ventillation unit or an air conditioner, take necessary precautions to avoid solvent infiltration inside. For EXTERIOR USE only.
5 years limited warranty when installed and / or applied as recommended by the manufacturer. We will replace the product with a manufacturing defect. Under no circumstances will the manufacturer be liable for any amount in excess of the purchase price of the product used. The consumer must ensure that this product is suitable for the intended use. Because of atmospheric conditions, applicator competence and surface conditions being independent of the manufacturer's control, we limit our liability for one year following the date of purchase, with proof of purchase, to replacement of defective material only in its original hermetic container. Port paid factory (FAB factory).

Plastic Cement
Plastic Cement
Sans Amiante

Flammable liquid and vapour. May be fatal if swallowed and enters airways. May cause cancer. Causes damage to organs through prolonged or repeated exposure.

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Do not breathe dust/fumes/gas/mist/vapours/spray. Wash exposed and/or contaminated area thoroughly after handling. Do not eat, drink or smoke when using this product. Wear protective gloves/protective clothing/eye protection/face protection.

IF SWALLOWED: Do NOT induce vomiting. Immediately call a POISON CENTER or a doctor If exposed: Call a POISON CENTER or doctor/physician. Get medical advice/attention if you feel unwell. In case of fire: Use water fog, foam, dry chemical or carbon dioxide. Do not use straight of water. Store in a well ventilated place. Keep cool. Store locked up. Dispose of contents / container by a local waste disposal company according to regional regulations.

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