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DocuSign Envelope ID:05BAC521-A573-4502-9361-CAFO7F6BEC40 <br /> \ EvoniK <br /> INDUSTRIES <br /> Protectosil° CHEM-TRETE° 40 VOC <br /> WATER REPELLENT <br /> Product Data and Test Information <br /> PRODUCT DESCRIPTION masonry and natural stone structures from deterioration <br /> A clear,penetrating,breathable water repellent for use on due to water and waterborne contaminants.Structures <br /> exterior above-grade concrete,brick masonry,concrete treated in the 1970s are still protected,and these results <br /> masonry units and some natural stones.Penetrates the sur- are documented by state,federal and private agencies.By <br /> face and bonds chemically to the substrate,resulting in per- incorporating Protectosil CHEM-TRETE 40 VOC into your <br /> manent attachment of the water repellent molecule.Protec- integrated design,you can earn vital Leadership in Energy& <br /> tosil CHEM-TRETE 40VOC is not a coating and as a result Environmental Design(LEED)credits for both new and <br /> will not discolor or change the surface appearance in anyway. existing construction projects. <br /> By reducing the amount of water entering the substrate, The main benefits of the product are: <br /> Protectosil CHEM-TRETE 40 VOC reduces the intrusion of • High resistance to wind-driven rain <br /> waterborne contaminants such as salt and dirt,and reduces • Excellent resistance to chloride ion ingress <br /> the deteriorating effects of these contaminants,such as rebar • 100%Moisture vapor transmission <br /> corrosion,spalling,scaling,efflorescence,leaching and • Reduced efflorescence <br /> staining. • Breathable system <br /> APPROPRIATE APPLICATIONS • Deep penetration into substrate <br /> For use on concrete,to protect the reinforcing steel from • No change in surface appearance <br /> corrosion due to the effects of water,deicing salts and other • No masking of windows necessary <br /> waterborne chemicals. • High resistance to alkali attack <br /> For use on brick masonry,to protect against the ingress of Long service life <br /> wind-driven rain. • Keeps substrates cleaner <br /> For use on concrete pavement for highways,parking decks <br /> and airport runways,to reduce scaling due to deicer chemi- <br /> LIMITATIONS <br /> cals. Not intended for below-grade waterproofing.Should not be <br /> Reduces the effects of mildew,efflorescence and stains on applied if the surface temperature is below 20°F(-7°C) <br /> vertical concrete and masonry buildings. or above 100°F(40°C),if rain is expected within 2 hours <br /> Imparts water repellency to a substrate for an extended time. following application,or if high winds or other conditions <br /> prevent proper application.If rain has preceded the <br /> ADVANTAGES application,the surface should be allowed to dry for at least <br /> Protectosil CHEM-TRETE 40 VOC is an isobutyltrialkoxysi- 24 hours.Caution should be taken with specialty coated <br /> lane in an alcohol carrier.The silane is designed to glass,asphaltic materials and plastic windows.Check <br /> penetrate deep into the substrate and impart a high level compatibility before application.Shrubbery and plant life <br /> of water and chloride ion screening.This provides the should be protected from overspray. <br /> substrate with long-lasting protection.Because of the purity <br /> of Protectosil CHEM-TRETE 40 VOC,it will not leave TECHNICAL DATA <br /> a residue on nonporous substrates such as glass windows, Protectosil CHEM-TRETE 40 VOC is a clear,colorless <br /> metal frames and painted surfaces. liquid containing isobutyltrialkoxysilane in alcohol. <br /> Protectosil CHEM-TRETE 40 VOC meets the volatile Color water white <br /> Active Substance isobutyltrialkoxysilane <br /> organic content regulations in numerous states.In addition, Active Content >50%by weight <br /> Protectosil CHEM-TRETE 40 VOC does not contain Solvent denatured ethyl alcohol <br /> exempt solvents(such as 1,1,1 trichloroethane)that maybe Flash Point 54°F <br /> hazardous.For the proper VOC regulations in your specific Density 7.0 lb/gal <br /> location,contact your Protectosil representative. VOC 590 g/1 <br /> The Protectosil CHEM-TRETE 40 VOC product line has (Continued) <br /> an unprecedented track record in protecting concrete, <br />