Specification

Product Data Sheet
SikaSeal®-148 Insulation Seam Tape
April 2020, Version 01.01
020511090000000029
PRODUCT DATA SHEET
SikaSeal®-148 Insulation Seam Tape
TRANSPARENT, HAND TEARABLE, MULTIPURPOSE INSULATING TAPE
PRODUCT DESCRIPTION
SikaSeal®-148 Insulation Seam Tape is a clear film,
acrylic adhesive tape used for various building envelope
applications.
USES
Sealing seam joints and overlaps of house wraps▪
Sealing seam joints and overlaps of interior/exterior
vapor barriers
▪
Sealing exterior wall sheathing joints▪
Sealing joints or seams between extruded foam
insulation board products
▪
Sealing window and door flanges or frames▪
Patching minor damage caused to wall sheathing and
house wrap system
▪
CHARACTERISTICS / ADVANTAGES
Clear in appearance to visually see the seam or overlap▪
Tough and durable▪
UV resistant for outdoor installations▪
Won't lift once placed on a clean, dust-free, dry surface▪
Mold and moisture resistant▪
Performs well in low or high ambient and substrate
temperature conditions
▪
Performs well in high relative humidity conditions
while surfaces are free of standing water (e.g. no
droplets, no condensate, etc.)
▪
PRODUCT INFORMATION
Chemical Base
Acrylic adhesive
Packaging
Plastic wrapped roll, 12 rolls per case
Appearance / Color
Transparent (Clear)
Shelf Life
24 months from date of production if stored properly in original, unopened
and undamaged, sealed packaging
Storage Conditions
Store in cool, dry, well ventilated conditions, out of direct sunlight at 60 - 80
°F (15 - 27 °C); at 40% to 60% Relative Humidity (R.H.).
Dimensions
2 inches x 164 feet (50 mm x 50 m)
Thickness
3.2 mils (0.08 mm)
(ASTM D1000)
Tensile Strength
32 pounds per inch (5.6 N/mm)
(ASTM D1000)
73 °F (23 °C), 50% R.H.
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