SIKA CRACK SEAL SIKADUR-20 CRACK SEAL 160ML (A+B) LOW VISCOSITY AND SEMI ELASTIC EPOXY RESIN

SIKA CRACK SEAL SIKADUR-20 CRACK SEAL 160ML (A+B) LOW VISCOSITY AND SEMI ELASTIC EPOXY RESIN

A solvent-free, 2-component low viscosity and semi elastic liquid, based on epoxy resins. Especially for sealing into non-structural cracks and cavities in concrete.

USES
-To fill and seal non-structural crack and cavities in structural concrete such as concrete decks, balconies, concrete roof structures, wet room, swimming pool and especially before waterproofing works. Repair floor tile joint for leakage treatment at wet room.

CHARACTERISTICS / ADVANTAGES
▪ Semi elastic crack sealing
▪ Low viscosity
▪ Suitable in both, dry and damp conditions
▪ High adhesive strength
▪ No shrinkage

PRODUCT INFORMATION
Packaging : 160 ml (A+B)
Colour : Yellowish
Shelf Life : 2 years when unopened and stored properly in original container
Storage Conditions : Stored in dry, cool, and shaded place
Density  : ~1.07 kg/l
Viscosity : 83 ± 30 cps

APPLICATION INFORMATION
Mixing Ratio : Comp. A : B = 1 : 1 by volume
Pot Life : 20 min (at +30 °C)

SUBSTRATE PREPARATION
Grove and clean the cracks / cavities / tile joint (free of water) Surface must be clean and sound. It may be dry or damp, but free of standing water.

MIXING
Slowly shake each components. Proportion 1 part Component A to 1 part Component B into a clean bottle. Invert the bottle 15–20 times slowly until uniformly mixed. Mix only quantity that can be used within its pot life.

APPLICATION METHOD / TOOLS
Gravity feed crack – pour Sikadur®-20 Crack Seal into vee-notched crack / cavities / tile joint until completely filled.

Finishing Application:
To get flat surface on repair area, it needs finishing application as following:
-Repair on concrete : Mix component A+B Sikadur®-20 Crack Seal then add cement as filler (Comp. AB : Cement = 1 : 2–3 by volume, depend on desired consistency)
-Repair on tile joint : Mix component A+B Sikadur®-20 Crack Seal then add Sika Tile Grout as filler (Comp. AB : Sika Tile Grout = 1 : 2–3 by volume, depend on desired consistency)

IMPORTANT CONSIDERATIONS
Maximum crack : width 10 mm
Minimum age of concrete must be 28 days prior to application