Tamko, Tw-60, Product data – TAMKO TW-60 User Manual
Page 4: Self-adhering sheet waterproofing membrane

DESCRIPTION
TAMKO
®
Tw-60 is a flexible, self-adhering rubberized asphalt sheet membrane with a polymer film on the
surface and a removable treated release film on the adhesive side.
USES
Tw-60 is especially well suited for below-grade
waterproofing of foundation walls, tunnels, earth
shelters, and similar structures. Tw-60 is also
suitable for waterproofing plaza decks, parking decks,
balconies, and terraces.
PRODUCT DATA
LImITaTIONS
• Membrane or primer must not be applied to damp,
frosty or contaminated surfaces.
• Membrane must not be left exposed to sunlight for more
than 30 days.
• Membrane must not come into contact with products
containing coal-tar pitch.
• Best applied between the temperatures of 35°F and 90°F.
**% elongation to ultimate failure of rubberized asphalt membrane.
1
Testing done using the procedure in ASTM D 1970 with adhesive side away from the mandrel.
JP32331 11/13/12
Tamko
®
Tw-60
Self-adhering Sheet waterproofing membrane
aDvaNTagES
• Excellent tensile, elongation, and permeance
characteristics.
• Rubberized asphalt sheet and polymer surfacing
provide superior waterproofing protection.
• Treated release film for easier installation and
handling.
• Available in factory pre-cut widths of 6", 9", 12", 18",
and 39-3/8" rolls.
• High temperature resistance up to 240°F.
• Available in winter and Summer Grade
formulations.
• ICC-ES ESR-2260.
TYPICaL PHYSICaL PROPERTIES
Property
Test method
Typical value
Tensile, Membrane
ASTM D 412 (C)
425 psi
Tensile, Film
ASTM D 882
6300 psi
Elongation**
ASTM D 412 (C)
600% (min.)
Permeance
ASTM E 96 (Bw)
0.05 perms (max.)
Low Temp. Flexibility
ASTM D 1970 (modified)
1
Unaffected @ -20°F
Crack Cycling (100 cycles)
ASTM C 836
Unaffected @ -15°F
Peel Strength
ASTM D 903
9.0 lb/in. width (min.)
Lap Adhesion
ASTM D 1876
5.5 lb/in. width
Puncture Resistance
ASTM E 154
60 lb. (min.)
Hydrostatic Head
ASTM D 5385
231 ft. (min.)
Resistance to Soil Organisms (Fungi)
ASTM E 154
No effect (Permeability)
*All values stated as nominal at time of manufacture.
PRODUCT DaTa
*
Asphalt Modifier
SBS
Product Thickness
60 mil
Roll Width
Roll Size
Coverage per Ctn.
Rolls per ctn.
6"
6" x 61'
183 sq. ft.
6
9"
9" x 61'
183 sq. ft.
4
12"
12" x 61'
183 sq. ft.
3
18"
18" x 61'
183 sq. ft.
2
39-3/8"
39-3/8" x 61'
200 sq. ft.
1 roll/wrapper