Sika — Advanced resins & fillers
Sika Micro-Ultra 15-3
A lightweight, sandable polyester filler for fairing surface defects before a coating, membrane or paint system.
- Advanced resins & fillers
- Repairs
- Concrete
- Industrial
Verify before you specify
Listed by the manufacturer or a regional catalogue. Confirm formulation and availability for your market before specifying.
Check the current manufacturer technical data sheet for this product and market.
What it is
Two-component lightweight polyester filler system supplied with a BPO hardener.
A lightweight, sandable polyester filler for fairing surface defects before a coating, membrane or paint system.
Source note: Rare advanced-resins item in the supplied material; the pack shown carries ADTECH branding for this filler. Confirm current packaging, designation and availability for your market.
Where to apply
Prepared concrete, masonry and repair surfaces where a sandable filler is needed to restore profile before a coating or membrane; confirm compatibility with the selected topcoat.
Application overview
- Prepare and clean the substrate.
- Mix the filler with the supplied hardener.
- Apply to the defect and shape the profile.
- Allow to cure, then sand.
- Apply the specified coating or membrane.
High-level steps only. Mixing, coverage, thickness, timing and curing come from the current data sheet.
Technical controls
What the applicator must check before and during the job:
- Mix ratio
- Hardener addition
- Working time
- Substrate preparation
- Cure conditions
- Topcoat compatibility
Official documents
- Manufacturer reference page
- No data-sheet library is linked for this brand yet. Check the current manufacturer technical data sheet for this product and market.
The library may be a regional site. Confirm the data sheet matches the product and market you are buying.
Image and source status
Product image supplied from the manufacturer's published material.
Disclaimer
Check the current manufacturer technical data sheet for this product and market. Installation must follow the current TDS/SDS and the project specification.
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