Sika Ag · SIX:SIKA
Sika — Technical Presentation (August 2024)
16 slides from Sika's technical presentation, August 2024
Slide 1: Sika
Slide 2: Sikadur 32, Hi-Mod Application Instructions
Construction Sikadur 32, Hi-Mod Application Instructions Sika Corporation
Slide 3: Sikadur 32, Hi-Mod
Construction Sikadur 32, Hi-Mod Structural epoxy adhesive Multi-purpose Two-component 100% solids Moisture-tolerant Sika Corporation
Slide 4: Where to use
Construction Sikadur 32, Hi-Mod Where to use: • Bonding fresh, plastic concrete to hardened concrete and steel • Grout horizontal cracks in structural concrete and wood by gravity feed • Machinery and ‘robotic’ base-plate grout • As a structural adhesive for: – Concrete – Masonry – Metal – Wood Si
Slide 5: Packaging and coverage
Construction Sikadur 32, Hi-Mod Packaging: • 1, 2 and 4 gal. units Coverage: • Bonding Adhesive – 1 gal. covers approx 80 ft2 on smooth surface. • Base Plate Grout – 1 gal. yields approx 420 in3 of grout. • Anchoring Grout – 1 gal. yields approx 231 in3 of grout. Sika Corporation
Slide 6: Surface Preparation
Construction Surface Preparation Surface must be clean and sound. Surface can be either dry or damp, but free of standing water. Remove dust, laitance, grease, curing compounds, impregnations, waxes and any other contaminants before application. Sika Corporation
Slide 7: Surface Preparation: Concrete
Construction Surface Preparation Concrete: • Surface should be cleaned and prepared to achieve a laitance and contaminant free, open textured surface by blast cleaning or equivalent mechanical means. Sika Corporation
Slide 8: Steel Preparation
Construction Steel Preparation Steel • Steel should be cleaned and prepared thoroughly by blast cleaning. Sika Corporation
Slide 9: Tools Required
Construction Tools Required ½” drill motor Low speed drill (400-600 rpm) Drill and paddle for mixing Spatula Sika Corporation
Slide 10: Mixing
Construction Mixing Proportion equal parts by volume of Component A and B into clean pail Mix thoroughly for 3 minutes with Sika paddle on low-speed (400-600 rpm) drill until uniform in color Mix only that quantity that can be used within pot life Sika Corporation
Slide 11: Application: Bond fresh concrete to hardened concrete
Construction Application Bond fresh concrete to hardened concrete • Apply by brush, roller, broom or spray. • While Sikadur 32, Hi-Mod is still tacky, place fresh concrete on it. • Recoat with additional Sikadur 32 Hi-Mod, if the coating becomes glossy or loses tackiness. Sika Corporation
Slide 12: Application: To grout base plates
Construction Application To grout base plates • Add 1 ½ parts of oven-dried aggregate to 1 part of mixed Sikadur 32, Hi-Mod. • Place grout under base plate and avoid contact with the underside of the plate. • A ¼ to 3/8 in. space should remain between the top of the grout and the bottom of the pla
Slide 13: Application: To grout base plates (lifts)
Construction Application To grout base plates • Maximum thickness of grout per lift is 1.5 in. (38 mm) • If multiple lifts are needed, allow preceding layer to cool to Void is filled with Sikadur 32 Hi-Mod touch before applying additional layer. • The remaining 1/4 to 3/8 in. space should be fille
Slide 14: Application: To gravity feed cracks
Construction Application To gravity feed cracks • Pour neat material into V-notched crack. • Continue placement until completely filled. • Seal underside of slab prior to filling if cracks reflects through. Sika Corporation
Slide 15: Precaution
Construction Precaution Avoid skin and eye contact Wear • chemical resistant gloves • goggles Ventilate area Dispose of in accordance with local, state and federal regulations Uncured material can be removed with approved solvent Follow manufacturer’s warnings and instructions for use Si
Slide 16: Sika Product Data Sheets
Construction Sikadur 32, Hi-Mod Sika Product Data Sheets can be obtained via: http://usa.sika.com Refer to data sheets for specific information on each Sika product. Sika Corporation