TAMKO SA - Manual

TAMKO
SELF-ADHERED
ROOFING SYSTEM
APPLICATION INSTRUCTIONS
tamko.com
ALTERNATE
APPLICATION
The instructions below are alternatives
to steps #4 - 7.
8
Roll out TAMKO SA Cap Sheet. Position
it with the selvedge on the high side of
the slope. Aligning it on the lower edge
of the roof.
4
The split release allows for application
of only one half of the membrane at a
time.
9
Apply the top half of the sheet fi rst by
removing the release fi lm. Then apply
the bottom half of the roll. In subsequent
rolls when applying the bottom half
simultaneously remove the zip strip and
the bottom half of the release fi lm. Be
sure to overlap sidelaps by 3”.
10
After removing the release liner be sure to remove
zip strips from bottom sheet and from selvedge
edge on previous course as you apply the end
lap. Roll end lap to ensure a solid contact. As
you continue up the roof, apply additional courses
being sure to overlap all side laps by 3” and all
end laps by 6”. To avoid lining up end laps on
subsequent courses, TAMKO recommends a
minimum stagger of 18”.
Walk the membrane and roll the edges with a
roller to promote proper adhesion.
Alternate
Step
5
Alternate
Step
6
Alternate
Step
220 West 4th Street,
Joplin, Missouri 64802
1-800-641-4691
Rev. 10/12/07
6” end laps should be handled as follows:
Apply the next roll by using a 4-6” bead of
TWM-1 Mastic, as pictured above. Apply an
additional bead of adhesive at the T-joint for
added protection against moisture infi ltration. Roll
end lap to ensure a solid contact. Make sure to
remove zip strip from bottom sheet.
JP53813
TAMKO ® SA BASE
Self-Adhering SBS
Modifi ed Base Sheet
DESCRIPTION
TAMKO SA BASE is a fl exible, fi berglass reinforced, self-adhering
rubberized asphalt sheet membrane with a polymer fi lm on the surface and
a removable treated release fi lm on the adhesive side.
USES
TAMKO SA BASE is used in TAMKO SA roofi ng systems along with the
SA CAP sheet. SA BASE can be easily applied by removing the split
release fi lm from the adhesive side and pressing the base sheet’s self
adhesive back surface into place. Alternatively, TAMKO SA BASE can be
mechanically fastened.
PRODUCT DATA
1
Reinforcement: Fiberglass Mat
Asphalt Modifi er: SBS
Roll Weight: 70 lbs (31.8kg)
Roll Size: 65’-10” x 39-3/8” (20.1m x 1m)
Product Thickness: 61 mils
Coverage: 2 square
DESCRIPTION
TAMKO SA CAP is a lightweight, highly fl exible dual coated SBS modifi ed
cap sheet constructed with a non-woven polyester mat, self-adhering
adhesive, a split removable release fi lm on the adhesive side, and is
surfaced with ceramic granules for protection from ultraviolet degradation.
USES
Roofi ng membrane and fl ashing membrane in low sloped residential
applications and fl ashing details. This cap sheet is easily applied by
removing the split release fi lm from the adhesive side and pressing the
membrane’s self-adhesive back surface into place.
PRODUCT DATA
1
Reinforcement: Polyester Mat
Asphalt Modifi er: SBS
Roll Weight: 88 lbs (39.9kg)
Roll Size: 33’-6-1/4” x 39-3/8” (10.2m x 1m)
Product Thickness: 142 mils
Coverage: 1 square
TAMKO ® SA CAP
Self-Adhering SBS
Modifi ed Cap Sheet
CAUTION: The National Institute for Occupational Safety
and Health (NIOSH) has concluded that fumes of heated
asphalt are a potential occupational carcinogen. Do not
burn these products.
1 All values stated as nominal