Markets
Roofing
Product Type

Cut Edge

Sealants

Single Ply Membrane

Applications

TPO Membrane cut edge sealer
Packaging

Pint Bottle
Downloads TDS SDS
Videos
Color

10205 Clear TPO Cut Edge Sealant HVOC

Ruscoe’s 10205 Clear TPO Cut Edge Sealant is a one-part polymer-based formula for covering exposed polyester reinforcement from cutting the membrane. This sealant inhibits water from traveling through the center scrim area.

SUGGESTED USES
Used to seal cut edges of TPO membrane used in single-ply roofing applications.

Membrane surfaces must be free of moisture, oils, dirt and other contaminates. Ruscoe recommends the use of our low VOC Membrane Cleaner be used prior to sealing the cut edges. Shake bottle well prior to using. Sealant can be used at 20°F and rising if blushing is not present.

  1. Allow the welded seam to cool prior to application of sealant. The seam should be cool to the touch.
  2. Clean seam area with membrane cleaner.
  3. Trim the tip of the yorker nozzle to provide approximately a 1/4” (3.2 mm) opening.
  4. Apply an approximate 1/8” to ¼” (3.2mm to 6.4mm) diameter bead of sealant to all exposed cut edges of TPO membrane with exposed reinforcement.

Sealant is provided in 16oz Plastic bottles with yorker spouts which allow the user to adjust the bead width and assist in ease of application onto cut edges after they are heat welded.

Coverage Rate:
1/8” (3.2 mm) diameter bead: 188 lf/pt (57 m/.47L)
1/4” (6.4 mm) diameter bead: 50 lf/pt (15.2 m/.47L)

10205 Clear TPO Cut Edge Sealant is packaged in 16oz HDPE/Nylon barrier bottles and has a shelf life of 1 year after packaging. Store in original unopened containers at temperatures between 60°F and 80°F (15.6°C and 26.7°C) until use, away from direct sunlight, heat, sparks, or other potential sources of ignition.

Flammable. Keep away from fire and open flames during storage and use. Do not smoke when using. Use only in well-ventilated areas. Do not thin or contaminate with foreign materials. Recommended cleaner is acetone followed by soap and water. Keep away from children.

Typical Properties:

Solids, by Weight % 28-32%
Solvent Formulation Toluene
Viscosity, Brookfield 3000 – 4000 cps
VOC Content 611 g/L
Pounds Per Gallon @77°F (25°C) 7.4

All statements, technical information and recommendations contained herein are based on tests believed to be reliable, but the acduracy or completeness thereof is not guaranteed, and the following is made in lieu of all warranties expresses or implied.
Seller’s and manufacturer’s only obligation shall be to replace such quantity of the product proved to be defective. Neither seller or manufacturer shall be liable for any injury, loss, or damage, direct or consequential, arising out of the use of, or the inability to use the product. Before using, user shall determine the suitability of the product for their intended use and user assumes all risk and liability whatsoever in connection therewith. The foregoing many are not changed except by an agreement signed by officers of seller or manufacturer.
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