Skip to Main Content
image 1
thumbnail

DensDefy® Liquid Flashing

  • Advanced STP Chemistry for efficient water and air seal.
  • Perfect for Rough openings, penetrations, joints, seams, and fasteners.
  • Extremely durable creating an elastomeric flashing membrane.
  • Highly resilient that can bond and cure even in the adverse weather conditions.

Product Details

DensDefy® Liquid Flashing, an advanced waterproofing and detailing compound that bridges the gap between efficiency and durability. Thanks to our cutting-edge STP Chemistry, this product provides an elite level of protection for both new and existing wall assemblies by sealing rough openings, penetrations, seams, fasteners, and joints.

DensDefy® Liquid Flashing durability creates a flexible, elastomeric flashing membrane that can withstand harsh weather conditions. Its application does not require reinforcing tape, which helps eliminate unnecessary hassle and reduces installation time.

FEATURES AND BENEFITS

  • Ease of Use: No priming required—it adheres easily to most building materials and handles complex geometries with ease. Available in a 20 oz. sausage for professional gun application.
  • Weather-Resistant Formula: Cures reliably in damp conditions, tolerates rain immediately after application, and withstands UV exposure for up to 12 months.
  • Temperature Versatility: Apply between 25°F and 110°F—perfect for year-round use.
  • Eco-Friendly Compliance: Meets California SCAQMD VOC standards for sealants and adhesives.

Product Specifications

PHYSICAL PROPERTIES

Formviscous paste, mild odor, gold color
Specific Gravity1.39 – 1.48
Wt/Gal11.60 – 12.35 lbs
Total Solids99%
Voc Content30 g/L maximum
Shelf Life1 year in tightly sealed, unopened container
Hardness, Shore A40 – 50
Tensile Strength>150psi
Elongation at Break>350% ASTM D412
Water Vapor Transmission12 perms (ASTM E96)
Corrosive PropertiesNon-corrosive
AAMA 714PASS

Resources

DensDefy® Liquid Flashing Safety Data Sheet
DensDefy® Liquid Flashing Safety Data Sheet (Français)
DensDefy® Liquid Flashing Product Data Sheet
DensDefy® Liquid Flashing Limited Warranty - Canada (English)
DensDefy® Liquid Flashing Limited Warranty - Canada (Français)
DensDefy® Liquid Flashing Limited Warranty - USA (Español)
DensDefy® Liquid Flashing Limited Warranty - USA (English)
DensDefy® Liquid Flashing Limited Warranty - USA (Français)

Related Products



Need Technical Help?

Gypsum Products

1-800-225-6119

OSB/Plywood Products

1-800-284-5347

Wood Products

1-800-284-5347

Lumber Products

1-800-652-4777