Instructions / Assembly

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Limited Warranty Procedures
The information contained herein is offered in
good faith and is believed to be accurate. To be
eligible for a Rainguard Warranty the following
must occur:
1. A site visit must be conducted by an employee
or agent of Rainguard and a Field Inspection
Report completed.
2. A Warranty Application must be fully
completed by the applicator.
3. Field Inspection Report, Warranty Application,
and a copy of the distributor’s invoice must be
submitted to and approved by Rainguard.
This material is only warranted when applied in
accordance with the manufacturer’s guidelines
and warranty procedures. Without adherence to
these specic guidelines, no expressed or implied
warranty of this product is given. Please contact
Rainguard for additional information.
Approvals & Qualications
Blok-Lok
™
with Grafti Control
Wind Driven Rain ASTM E-514-86., 98.7% Leak Red
Water Pen Fed Spec
SS-W-110C, 75% Min Req, 96.8 Leak
Red Chloride Ion Intr
Salt Pounding NCHRP
No. 244 Series IV - 95% Red
No. 244 Series II - 83% Red
Water Abs CMU ASTM C140-75 98.6% Effective
Water Vapor Trans ASTM D-1653-71 100% Vapor Perm
Water Repellency ASTM C67-87 98.6% Effective
Weathering ASTM G-53 3,500 Hours - No Change
Surface Burning ASTM E84 Flame Spread 0, Smoke Development 0
Maximum Scrubbing Cycles 35
Test Data
Material Type Silane/Siloxane
Active Content 100%
Volume Solids 40%
Color of Material Milky White
Odor Slight Odor
V.O.C. 20 g/L V.O.C. Compliant
Flash Point Non-Flammable
pH Value 6
Viscosity 9.6 Seconds No. 4 Ford Cup
Weight Approximately 8.7 lbs./Gal.
Surface Dry/Recoat Approx 1 Hour
Full Chemical Cure 5 to 7 days
Technical Data
Los Angeles
Research Report
#RR 25060
USGBC - LEED Points Up to 3 Points
Test Panel
Always apply material to a mock wall or test panel.
Test wall or actual surface area to determine
acceptable color, surface porosity, application
rates and methods before starting
general application.
Dilution
If product is Ready To Use - DO NOT DILUTE
Dilution - Concentrate ONLY
9 parts water, 9:1 Mix ratio
Mix 1 32 oz. Quart per 4.75 gallons of water.
Precautions & Limitations
All surfaces to be coated should be clean of any
dirt and grime, eforescence, lime run, form oils
and release agents, grease, mud, excess mortar,
and mold and mildew, etc. All cracks should be
pointed or caulked. All voids, bee holes, masonry
surface defects, and openings such as conduits,
pipes, drains, door frames, vents, electrical
openings, control joints, or any dissimilar
materials should be repaired using urethane or
other approved patching. May be applied to fresh
concrete after 48 hours.