RUBBERALL® SEAM TAPE DATA SHEET
 Description:
RUBBERALL® Seam Tape is a black, EPDM
rubber based product in tape form developed for splicing sheets
of RUBBERALL® membrane roofing together.
It has been formulated to provide high initial strength in both
sheer and peel. Its overall performance over the full range of rooftop
weather is unsurpassed. It is unaffected by heat or cold. It is
easily applied, offers significant labor savings, and avoids the
solvent hazards of contact cements.
Suggested Uses:
RUBBERALL® Seam Tape is specifically developed
for use with RUBBERALL® membrane roofing. However,
it also adheres well to most types of membrane roofing, as well
as to other construction materials such as galvanized metal, painted
steel, and aluminum.
Sizes:
RUBBERALL® Seam Tape is produced in rolls of
25' in length with a nominal thickness of 0.035 inches.
Widths Available: 3 Inches
Typical Performance: (Test Temperatures, 70°F)
Peel, pli 5
Shear, psi 15
Product Benefits:
- Labor SavingsCured Product - 12 month shelf life
- Superior performance over full range of environmental conditions
- Quick tack from high to low temperatures
- May be installed in subzero temperatures
- Contains NO solvent
Typical Physical Properties **
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Base Polymer:
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EPDM
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Color:
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Black
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Cure State:
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Cured
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Tensile Strength:
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50 psi minimum
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Elongation:
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800 % minimum
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Brittleness Temperature:
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Below -50'F
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Specific Gravity
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0.98+0.05
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Solids Content:
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98% minimum
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Permeability:
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0.6 perm-mils
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** Typical Values: (Based on material tested in our laboratories
but variable from sample to sample.)Typical Values should not be
construed as a guaranteed analysis of any specific lot or as specification
items.
Application Instructions:
Surface to be bonded shall be clean and dry, for maximum performance
must be cleaned first with RUBBERALL® Membrane
Cleaner, and primed with RUBBERALL® Seam Tape
Primer. Apply seam tape primer with scrub pads. RUBBERALL®
Uncured Flashing Patch should be used at all T-Joints intersections.
Overlap from one roll onto another must be at least one inch. Roll
entire lap using steel hand roller for 100% adhesion.
Handling:
RUBBERALL® Seam Tapes contain ingredients that
could be harmful if mishandled. Contact with eyes and skin should
be avoided and protective equipment and clothing should be worn.
Recommended Storage:
RUBBERALL® Seam Tape is a cured material
and will not degrade in normal warehouse storage. In time, the release
paper may become difficult to remove. For this reason, the recommended
shelf life is 12 months. ROTATE STOCK.
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