PRODUCT: Karnak #229AR Elastomeric Waterproofing & Flashing Grade Repair Mastic. 3-Gallons/Pail. Price/Pail. (70 pails/pallet; UPS ground or truck shipment only)

DESCRIPTION: Karnak's #229 AR-Elastomeric is a single component, SBS rubber reinforced SBS copolymer / modified asphalt which forms a high-quality commercial grade fully waterproof protection layer. PONDING WATER RESISTANT. Can be used as a general purpose waterproofing / repair product for most all areas. TROWEL GRADE is easy to work, level, or embed reinforcement fabrics. Karnak #229 AR Elastomeric has excellent elongation properties, good cold weather pliability, excellent water proofing, and long term weather resistance. It applies out of of the can at room temperature. Product can be built-up to thick layer and fill ponding waters areas. Topcoating with 298 Alumin-R suggested in ponding water areas. 

Data Sheet

MSDS

ADVANTAGES:

• Fully waterproof -- suitable for ponding water area repairs.
• Easy to apply.
• Tough, flexible, elastic, rubber-like film takes expansion and contraction.
• Excellent adhesion to most surfaces including primed concrete, masonry, metal, wood, and sprayed urethane foam. Weathered asphalt may not need priming.
• Excellent ponding water and water vapor resistance. (topcoat with #298 Alumin-R suggested for ponding water areas).
• Excellent weather resistance.
• One year shelf life.
• One component, needs no intermixing.
• Applies out of the can at room temperature.
• Good resistance to salts and alkalies.
• Compatible with many highway and bridge specifications.

USES:

• Maintenance and repair of damaged areas or seams.
• Substrates: Asphalt, SBS, BUR, APP, Concrete, Metal, Wood.
• Horizontal or Vertical. Above Grade.
• Dry Surfaces.
• UV resistant (when protected with 298 Alumin-R coating).
• Ponding water repair areas.
• Use to seal pitch pans, gravel stops, gutters, problem repairs.
• Flashing around all types of roof penetrations (A/C, skylights, vents etc).
• Superior protection in ponding areas.
• Can be used with reinforcement membrane to create seam reinforcements.