Sika Filler Coarse Surface Filler

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Sika Filler Coarse Surface Filler is a high-quality, ready-to-use, cement-based filler designed for repairing and leveling rough, porous, or uneven concrete and masonry surfaces. It offers excellent adhesion, durability, and workability, allowing for quick and easy application on coarse substrates. This filler is suitable for both interior and exterior use, providing a solid base for further finishing or coating. It is ideal for patching large holes, cracks, and damaged surfaces prior to painting or sealing.

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Category: Admixtures Tags: Coarse Texture Filler, Construction Repair Material, Polymer-Modified Filler, Sika Filler Coarse, Surface Filler

Description

Uses

Primary Uses

Construction and Repair

Filling and leveling coarse concrete surfaces, walls, and floors to prepare for finishing treatments.
Repairing cracks, holes, and spalls in masonry, concrete, and cementitious substrates.
Surface smoothing of rough substrates before application of coatings, paints, or sealants.
Restoring damaged areas in industrial and commercial buildings to improve structural integrity and aesthetics.

Flooring Industry

Preparing subfloors by filling voids and uneven areas to create a uniform surface for tile, vinyl, or wood flooring installation.

Secondary Uses

Facade Restoration

Filling damaged or weathered areas in building facades to prevent water ingress and further deterioration.

DIY and Home Improvement

General-purpose filler for patching and smoothing rough patches on interior and exterior surfaces.

PRODUCT KEY FEATURES

Basic Identification Attributes

Chemical Name (IUPAC): Portland cement-based filler with mineral aggregates
Common/Trade Name: Sika Filler Coarse Surface Filler
CAS Number: N/A (mixture)
HS Code: 3824.99 (Cement-based fillers)
Synonyms: Surface repair filler, coarse texture filler

Physical & Chemical Properties

Physical State: Powder (dry mix)
Color & Odor: Gray; characteristic cementitious odor
Density: Approx. 1.6 – 1.8 g/cm³ (mixed)
Setting Time: Initial set approx. 30 minutes; full cure 24 hours (depending on conditions)
Solubility: Insoluble in water after curing

Safety & Hazard Attributes

GHS Classification: Irritant to skin and eyes; may cause respiratory irritation
Toxicity: Low to moderate; avoid inhalation of dust
Exposure Limits: Follow occupational exposure limits for cement dust

Storage & Handling Attributes

Storage Conditions: Store in a dry, cool, well-ventilated area, protected from moisture
Container Type: Supplied in sealed plastic bags or fiber drums
Shelf Life: Typically 6–12 months if kept dry and sealed
Handling Precautions: Use dust mask, gloves, and eye protection; avoid creating dust clouds

Regulatory & Compliance Attributes

Complies with relevant building and safety standards (e.g., EN 1504 for repair mortars)
Meets environmental regulations on construction materials
Manufactured in GMP-certified facilities

Environmental & Health Impact

Biodegradability: Not applicable (inorganic material)
Ecotoxicity: Low once cured; avoid release of uncured powder to waterways

Bioaccumulation: Not significant

SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

PPE Required: Dust mask, gloves, safety goggles, and protective clothing recommended
Handling Guidelines: Avoid inhalation of dust; use in well-ventilated areas; wash skin after contact
Storage Measures: Keep bags sealed and stored dry to prevent clumping and degradation

First Aid Measures

Inhalation: Move to fresh air; seek medical attention if respiratory irritation persists
Skin Contact: Wash thoroughly with soap and water; seek medical advice if irritation develops
Eye Contact: Rinse immediately with plenty of water for 15 minutes; get medical attention if irritation continues
Ingestion: Rinse mouth; do not induce vomiting; seek medical assistance

Firefighting Measures