SikaFiber PPM-12 | POLYPROPYLENE MICROFIBRES FOR CONCRETE AND MORTARS
Product Category: Concrete Fiber Reinforcement Brand: Sika Model Code: SikaFiber® PPM-12
Description
SikaFiber® PPM-12 is a 12 mm monofilament polypropylene microfiber, designed for use in concrete and cementitious mortars to reduce shrinkage cracking and improve durability, especially in hot and tropical climates.
Applications
Suitable for non-structural concrete and mortar:
Ground-bearing slabs
Screeds and overlays
Plasters and renders
Precast concrete elements
Sprayed concrete
Extruded concrete
Interior and exterior works
Key Features
Reduces plastic and drying shrinkage cracks
Reduces plastic settlement
Improves durability
Reduces permeability
Minimizes slab curling
Increases impact resistance
Reduces spalling at high temperatures
Easy and safe to use
Product Information
Type: Polypropylene microfiber
Composition: 100% polypropylene
Appearance: Transparent fibers
Packaging
Bulk / water-soluble bags
Size: 300 g – 1000 g
Shelf Life
36 months
Storage
Dry conditions
Temperature: +5°C to +30°C
Physical Properties
Density: ~0.91 g/cm³
Fiber Length: 12 mm
Diameter: 32 μm
Melting Point: ~160°C
Classification: Class 1a (EN 14889-2)
Technical Data
Tensile Strength: 467 – 548 MPa
Dosage
Standard: 600 – 900 g per m³ concrete
For fire resistance (spalling reduction):
1000 – 2000 g per m³
Application Method
Add fibers with dry aggregates
Mix thoroughly for even distribution
Add remaining materials
Increase mixing time (~1 extra minute per m³)
⚠️ Do NOT add directly into water
Important Notes
Does NOT replace steel reinforcement
Requires good quality concrete for best performance
Compatible with other Sika admixtures
Performance Advantages
Controls early-stage cracking
Improves long-term durability
Enhances concrete performance in hot climates
Reduces maintenance cost
Improves surface quality
Safety & Handling
No special SDS required (REACH compliant)
Follow general construction safety practices
Additional Notes
Lab-tested values
Site conditions may affect results
Local regulations may vary
Summary
SikaFiber® PPM-12 is a high-performance microfiber reinforcement that improves crack control, durability, and concrete quality, making it ideal for slabs, plaster, and general concrete applications, especially in tropical environments like Cambodia.
