Slide 1: SikaTop 122 Plus Application Instructions
Construction SikaTop 122 Plus Application Instructions Sika Corporation
Slide 2: SikaTop 122 Plus
Construction SikaTop 122 Plus Two-component, polymer-modified, portland cement based. Fast-setting, trowel-grade mortar. High performance repair mortar for horizontal and vertical surfaces (with forms). Offers the additional benefit of FerroGard 901- A penetrating corrosion inhibitor. Sika C
Slide 3: Where to use
Construction SikaTop 122 Plus Where to use: • On, above, and below grade on concrete and mortar. • On horizontal surfaces. • As a structural repair material for: – Parking structures. – Industrial plants. – To level concrete surfaces. – Walkways, bridges, tunnels, dams, ramps, etc. Sika Corporatio
Slide 4: Packaging and coverage
Construction SikaTop 122 Plus Packaging: • “A” Comp: 1 gal Jug of Dispersion. • “B” Comp: 61.5 lb Multi-wall bag. Coverage: • .51 cu. ft / unit mortor. • .864 cu. inches per unit. Sika Corporation
Slide 5: Surface Preparation: Cementitious Substrates
Construction Surface Preparation Cementitious Substrates: • Should be clean and sound. • Remove contaminants and bond inhibiting materials from repaired area. • Obtain exposed/fractured aggregate surface ~1/16 to 1/8 inch profile (ICRI CSP 5 & above). • Substrate must be saturated surface dry (SSD
Slide 6: Surface Preparation
Construction Surface Preparation Cementitious Substrates: • Surface should be cleaned and roughened to create a profile. Sika Corporation
Slide 7: Surface Preparation: Saw cut
Construction Surface Preparation Saw cut around perimeter of repair area to achieve a minimum 3/8” shoulder. Eliminates feathered edges giving a clean repair transition Sika Corporation
Slide 8: Surface Preparation: Steel
Construction Surface Preparation Steel: • Remove all corrosion and contaminants from exposed steel. • Surface should be cleaned thoroughly by blast cleaning or mechanical means. • Exposed steel should be cleaned to white steel. • If half of the diameter is exposed, chip behind bar ½” minimum for m
Slide 9: Steel Preparation
Construction Steel Preparation Steel should be cleaned to a bright metal finish. Sika Corporation
Slide 10: Tools Required
Construction Tools Required ½” Drill Motor. Low speed drill 400-600 rpm. Large mixing paddle Margin trowel Sika Corporation
Slide 11: Mixing
Construction Mixing Pour approximately 7/8 “A” Component into clean pail. Leave approximately 1” of “A” Component in jug. Sika Corporation
Slide 12: Mixing
Construction Mixing Add “B” Component to pail with “A” already inside, while mixing continuously. Sika Corporation
Slide 13: Mixing
Construction Mixing 1. Dispersion ¾ -1 gallon of dispersion/Bag. 2. Start with adding liquid to the mixing container. 3. Slowly add powder. 4. Once all the powder is added mix for 3 minutes. 5. Do not add any more than the recommended liquid. Sika Corporation
Slide 14: Mixing
Construction Mixing 1. While mixing for 3 minutes stop to scrape after 1.5 minutes down the sides to insure all material is fully mixed. 2. Add additional “A”Comp. liquid for desired consistency. 3. Most cases you will have liquid left. 4. Thorough mixing and proper proportioning is necessary. Sika
Slide 15: ST PLUS Application
Construction ST 122 PLUS Application Apply the mortar to the patch area while the Armatec 110 EpoCem is still wet. If Armatec is not used as a bonding agent, SSD the surface and scrub coat the repair mortar into the substrate filling all pores and voids. Sika Corporation
Slide 16: ST PLUS Application
Construction ST 122 PLUS Application Apply SikaTop repair mortar to patch. Press mortar behind rebar and make sure the material is consolidated and compacted fully. Sika Corporation
Slide 17: ST PLUS Application
Construction ST 122 PLUS Application Complete filling patch area. Work mortar from the center of the patch to the outside. Sika Corporation
Slide 18: Min / Max application thickness
Construction Min / Max application thickness Neat • Min 1/8 inch • Max 1.0 inch Extended • Min 1.0 inch • Max 4.0 inch Sika Corporation
Slide 19: SikaTop PLUS Finish
Construction SikaTop 122 PLUS Finish After filling patch section, allow mortar to set to desired stiffness. Then finish with steel, wood, or sponge float to attain a smooth surface, or broom or burlap-drag for a rough finish. Sika Corporation
Slide 20: Sikatop PLUS Finish
Construction Sikatop 122 PLUS Finish To assist in the finishing of the SikaTop use SikaFilm. • SikaFilm is a finishing aid that also retards moisture evaporation. Sika Corporation
Slide 21: SikaTop PLUS Finish
Construction SikaTop 122 PLUS Finish You can use a steel trowel to attain a smooth surface. Sika Corporation
Slide 22: Sponge Float Finish
Construction Sponge Float Finish You can use Sponge float to attain a textured surface. Sika Corporation
Slide 23: SikaTop Curing
Construction SikaTop Curing Cure as per ACI recommendations. Curing is required. Moist cure with wet burlap and polyethylene, a fine mist of water or water based curing compound. Moist curing should commence immediately after finishing. Protect newly applied material from direct sun light, w
Slide 24: SikaTop Plus
Construction SikaTop 122 Plus Sika Product Data Sheets can be obtained via: www.sikaconstruction.com Refer to data sheets for specific information on each Sika product. Sika Corporation