Sika Febond Blue Grit 5L High-Performance Plasterers Grip Coat Bonding Agent

Product Size: 5 Litres
Boxed Weight: 5.0 kg
Product Code: Febond Blue Grit
Manufacturer: Sika

Product Overview

Sika Febond Blue Grit is a premium, ready-to-use plasterers grip coat bonding agent designed to significantly improve adhesion on smooth and low-suction backgrounds. Engineered for professional application, it is ideal for preparing surfaces such as concrete, painted walls, tiles, plasterboard, and other challenging substrates prior to the application of gypsum or cement-based plasters.

This high-performance bonding agent contains fine aggregates to create a mechanical key, and its distinctive blue coloration ensures easy, uniform application and complete surface coverage in a single coat.

Key Features and Benefits

• One-Coat Application Saves time and labour by delivering strong bond performance in a single layer.

• Coloured Blue Easily visible on the substrate for thorough and even coverage.

• High Bond Strength Independently tested in accordance with EN 13892-8 for reliable adhesion.

• Ready to Use No dilution or mixing required; simply stir and apply.

• Contains Fine Aggregate Provides superior mechanical key on smooth or low-porosity surfaces.

• Easy Application Can be applied quickly using a standard brush or roller.

Typical Applications

Sika Febond Blue Grit is ideal for use on:

• Concrete walls and ceilings

• Plasterboard and drywall

• Painted surfaces (sound, non-flaky paint)

• Tiles and dense concrete blocks

• Smooth cement render

• Surfaces with low suction where standard bonding agents may fail

Technical Specifications

Attribute Specification Product Name Sika Febond Blue Grit Boxed Weight 5.0 kg Volume 5 Litres Form Liquid with fine aggregate Color Blue (for visible coverage) Application Method Roller or brush Drying Time Typically 6 hours (may vary with conditions) Surface Compatibility Concrete, plasterboard, tiles, painted surfaces Bond Strength Tested to EN 13892-8 Coverage Approximately 35 m per litre (depending on substrate) Shelf Life 12 months (unopened in original container) Storage Conditions Store upright in a cool, dry, frost-free environment

Application Guidelines

1. Surface Preparation:

   • Ensure all surfaces are sound, clean, and free from dust, grease, and loose materials.

   • Remove any flaking or peeling paint.

   • Highly absorbent surfaces may require light dampening prior to application.

2. Application:

   • Stir the product thoroughly before use.

   • Apply one coat evenly using a roller or brush.

   • Do not dilute. Use straight from the tub.

   • Ensure full coverage; the blue tint helps identify missed spots.

3. Drying Time:

   • Allow to dry completely before applying plaster, typically 6 hours at 20C.

   • Do not apply to wet or very cold surfaces (below 5C).

Health & Safety

• Wear gloves and eye protection during use.

• Use in well-ventilated areas.

• In case of skin or eye contact, rinse thoroughly with water.

• Do not ingest. Keep out of reach of children.

• Refer to the Safety Data Sheet (SDS) for full health and environmental guidance.

Frequently Asked Questions (FAQ)

Q1: Can Sika Febond Blue Grit be used over gloss paint?

A: Yes, provided the gloss paint is sound and well adhered. Ensure it is clean, degreased, and slightly abraded if possible for best results.

Q2: How long should I wait before plastering over it?

A: Typically 6 hours, but drying time may vary based on humidity and temperature. Ensure the coating is fully dry before plastering.

Q3: Can it be applied to damp surfaces?

A: Surfaces should be dry or only slightly damp. Do not apply to surfaces with visible surface moisture or condensation.

Q4: Is it suitable for external use?

A: No. Sika Febond Blue Grit is designed for interior applications only.

Q5: Can it be used under cement render or just gypsum plaster?

A: It is suitable for use under both gypsum and cement-based plasters, depending on the background surface.

Q6: What tool is best for applying it?

A: Use a medium-pile roller or a masonry brush for optimal coverage.

Why Choose Sika Febond Blue Grit?

Trusted by professional plasterers and contractors, Sika Febond Blue Grit ensures superior plaster adhesion even on the most difficult surfaces. Its ease of application, visible blue coverage, and reliable one-coat performance make it the preferred choice for surface preparation before plastering. Backed by Sikas global expertise in construction chemicals, it delivers consistent, high-quality results for both residential and commercial interior projects.