CLAY-TITE MASTIC (Canada)

Product Data Sheet

07 17 16

DATA SHEET 5126-500

CLAY-TITE_™ MASTIC
Polymer-Modified Bentonite Paste

DESCRIPTION
CLAY-TITE MASTIC is a polymer-modified bentonite paste used in pipe penetrations, inside corners, concrete voids, and tieback cover details.  The expandable characteristics of CLAY-TITE MASTIC can exceed 400% if unrestricted.

USES
CLAY-TITE MASTIC is an important detail of the CLAY-TITE waterproofing system from W. R. MEADOWS.  It is specifically engineered for use in CLAY-TITE applications below the water table.  The product is also for use in cold-weather applications below 4° C.

FEATURES/BENEFITS

• Can expand 400%.
• Compatible with CLAY-TITE waterproofing system.
• Can be used in applications below the water table.
• Can be installed in cold weather.

PACKAGING
2 Gallon (7.6 L) Units
5 Gallon (18.9 L) Pails

COVERAGE
Approximately 3.1 -3.7 m²/L (125 – 150 ft.²/gal.).

SHELF LIFE
When stored indoors in original, unopened containers at temperatures between 4° – 32° C, optimum performance and best use is obtained within two years of date of manufacture.

TECHNICAL DATA

Physical Properties	Test Method	Value
Colour	–	Black/Gray
Odour	–	Mild
Sodium Bentonite	–	62% by Weight
Unrestricted Expansion	–	400%
Absorption		200%
Installation Temperatures	ASTM D746	-30˚ to 40˚ C

Application
Surface Preparation … Apply with a trowel or rubber glove. Fill concrete void with CLAY-TITE MASTIC until flush with surface. For detailing of lagging tiebacks, apply coating of CLAY-TITE MASTIC to the tieback nut and to any voids. Fill the tieback with CLAY-TITE MASTIC.  Install cover over the tieback bolt and secure with nails. For vertical/horizontal transitions and other inside corners, apply 50.8 mm (2″) cant of CLAY-TITE MASTIC to the inside corner and cover with CLAY-TITE.

PRECAUTIONS
Protect from moisture prior to installation.

MASTERFORMAT NUMBER AND TITLE
07 17 16 – Bentonite Composite Sheet Waterproofing

LEED INFORMATION
May help contribute to LEED credits:

• MRc9: Construction and Demolition Waste Management
• EQc2: Low-Emitting Materials [For Healthcare and Schools (exterior-applied products) ONLY]

2019-05

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