Sikadur-30 is a two-component high-modulus structural epoxy paste in a 1 gal unit for bonding CarboDur laminates and steel plates. The non-sag paste holds vertical and overhead CFRP work and stays moisture-tolerant through cure.
Sikadur-30 is a two-component, 100% solids, moisture-tolerant, high-modulus structural epoxy paste adhesive for Sika CarboDur reinforcement. This 1 gal unit bonds external laminates such as CarboDur S 1012 and also seats CarboDur Rods in near-surface grooves. It meets ASTM C881 Type I, IV Grade 3, Class C, with a 3:1 mix by volume and approximately 70 minutes of pot life at 73 F.
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sikadur-30 |
| Type | Two-component structural epoxy paste |
| Pack | 1 gal unit |
| Color | Light gray |
| Mix ratio | 3:1 by volume |
| Pot life at 73 F | Approximately 70 minutes (1 qt) |
| Compressive strength 7 day at 73 F | 8,600 psi |
| Tensile strength 7 day | 3,600 psi |
| ASTM | C881 Type I, IV Grade 3, Class C |
| Max neat glue line | 1/8 in |
| MPN | 91101 |
Product documents: Sikadur-30 PDS (PDF)
What work is Sikadur-30 used for?
Structural bonding of CarboDur CFRP laminates and steel plates to concrete, plus bonding external reinforcement to concrete, masonry, steel, wood, and stone. It also serves as a binder for epoxy mortar repairs.
What mix ratio does Sikadur-30 use?
Component A to Component B is 3:1 by volume. Color-coded components help confirm a uniform mix.
What pot life does Sikadur-30 provide at 73 F?
Approximately 70 minutes at 73 F for a 1 qt mix. Condition material to 65 F to 85 F before use.
What compressive strength does Sikadur-30 reach?
At 73 F it reaches 7,800 psi in 1 day and 8,600 psi at 7 days by ASTM D695. Design strength for bonded external reinforcement is typically taken at 7 days.
What ASTM listing does Sikadur-30 meet?
It conforms to ASTM C881 Type I, IV Grade 3, Class C and AASHTO M-235.
What glue-line thickness suits Sikadur-30?
Maximum neat epoxy glue line is 1/8 in. For Type S 1012 CarboDur, coverage is approximately 22 LF per gallon.
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