Typical evaluation scope
Non-structural crack control in concrete and mortar.
Synthetic fiber for concrete and mortar
Polypropylene fiber is used in selected concrete and mortar systems to support crack-control and reinforcement strategies. Fiber length, diameter, tensile properties and dosage must be matched to the application and current product specification.

Product role
Polypropylene fiber is used in concrete and mortar to support non-structural plastic-stage crack-control evaluation. Catalogue applications include pavements, bridge decks, tunnels, repair mortar, roofs, walls, basements and pools.
Technical overview
| Property | Catalogue value |
|---|---|
| Material | Polypropylene |
| Fiber length | 3-6 mm |
| Function | Non-structural crack-control evaluation; grade-specific evidence required |
| Applications | Concrete and mortar systems |
| Basic package | 1.0 kg inner bag with outer woven packaging |
Catalogue information is indicative. Request the current grade-specific TDS for dosage and mechanical-property values.
Inquiry checklist
Concrete or mortar and the non-structural crack-control objective.
Required grade and performance objective.
Sample, trial or estimated order volume.
Country, port and packaging needs.
Buyer-oriented technical selection
Non-structural crack control in concrete and mortar.
Fiber length, diameter, form, dosage, dispersion and target application.
Add to achieve uniform dispersion; polypropylene microfibers do not replace structural reinforcement unless specifically designed and verified.
Ask for the current grade specification and batch documentation. Review available company certificates, test evidence and supplier batch-report scope separately.
Grade-specific buying brief
The listed 3–6 mm length should be considered with the actual fiber form, diameter and mechanical-property specification. The Concrete Society distinguishes short polypropylene microfibers from larger synthetic macrofibers. Do not infer a structural reinforcement replacement, residual-strength rating or fire-performance classification from this catalogue length alone.
For a useful inquiry, identify whether the objective is plastic-stage crack control in mortar or concrete, and describe the existing mixing and placement process. Ask the technical team to define the dispersion, fresh-property and application checks. Any structural or fire-related use needs grade-specific evidence and project approval, separate from the non-structural product selection discussed here.
Contact Lany with the product, application and quantity.