This multi-purpose material is based on a special moisture-cured polyurethane that offers an accelerated curing time.
- Excellent weathering and water resistance
- UV Stable
- Non-corrosive
- Floor moldings and door sills
- Wood or metal window and door frames
- Seal exterior perimeter of window nailing flanges
- CMU, poured in place or precast concrete
- Sheathing joints
- Gaskets at openings in walls or floors for ducts, piling, etc.
- Sealing perimeter rough openings of wall penetrations
Advantages
- Excellent weathering and water resistance
- UV Stable
- Non-corrosive
- Non-Staining
- Non-Shrinking
- Can be used for multiple situations (static cracks less than ¾”, 90° details, sealing fasteners, buck embedment & flashing)
- High durability
- Excellent unprimed adhesion on all cement-based materials, brick, ceramics, glass, metals, wood, epoxy, polyester and acrylic resin
- Can be used with direct applied stucco applications
- Compatible with Sikasil WS295, Sikasil WS290, Sikaflex 1a, Sikaflex 15LM, SikaHyflex 150LM
- Single source system warranty available when used in conjunction with Sikaflex, SikaHyflex or Sikasil weatherseal or perimeter sealants, Sikagard Air Barrier Systems, or Sika BMI Stucco Systems
- Can be painted over with water, oil, and rubber-based paints. (Preliminary tests recommended)
- Fast Cure system (can apply perimeter sealant in as quickly as 2 hours)
- Allows for same day installation of windows and doors
- Compatible with Sikalastic DeckPro and RoofPro systems
Packaging
20 oz. sausage
Color
White
Shelf Life
One year in original, unopened containers.
Storage Conditions
Store dry at 40–95 °F (4–35 °C).
Condition material to 65–75 °F before using.
Shore A Hardness
40–45 |
(at 73 °F (23 °C) 50 % R.H.) (ASTM D-2240) |
Tensile Strength
225 psi |
(ASTM D-412) 73 °F (23 °C) 50 % R.H. |
Elastic Recovery
90%
Adhesion in Peel
Lap Shear Strength: 165psi (ASTM D-1002, modified glass substrate 73F/23C 50% RH)
Chemical Resistance
Good resistance to water, weak acids, weak alkalis, sewerage, mineral oils, vegetable oils, fats, fuels. (Not resistant to organic solvents, paint thinner, strong acids, strong alkalis). Consult Technical Service for specific data.
Resistance to Weathering
Excellent
Service Temperature
-40–170 °F (-40–75 °C).
Ambient Air Temperature
40 °F to 100 °F. Sealant should be installed when joint is at midrange of its anticipated movement.
Substrate Temperature
40 °F to 100 °F. Sealant should be installed when joint is at midrange of its anticipated movement.
Curing Rate
Tack-Free Time (TT-S-00230C) | 1–2 hrs depending on climate |
Final Cure | 3 to 5 days |