Sika Fastfix All Weather Jointing Compound

Available Colours & Sizes:

• Buff – 15kg (Boxed Weight: 15.0kg)
• Grey – 14kg (Boxed Weight: 1.4kg) (please confirm as this may be a typo)
• Charcoal – 15kg (Boxed Weight: 15.6kg)
• Flint – 15kg (Boxed Weight: 1.6kg)
• Stone – 15kg (Boxed Weight: 1.6kg)

Dimensions (Flint/Stone Variants): W: 31.0cm x H: 27.0cm x D: 21.0cm
Technology: Active Resin Technology
Usage: Jointing compound for paving, patios, cobbles, and natural stone

Product Overview

Sika FastFix All Weather Jointing Compound is a ready-to-use, self-setting jointing solution formulated for high durability and ease of use under all weather conditions — even in the rain. It is an ideal choice for both DIY enthusiasts and landscaping professionals, designed to eliminate the need for traditional cement-based grouts or specialist tools.

Thanks to Active Resin Technology, it delivers long-lasting performance, resists shrinkage or cracking, and enhances the appearance of any paved area. Once opened, any unused material can be stored in water and reused, reducing waste and offering excellent value for money.

Key Features & Benefits

• All-Weather Application – Can be applied in dry or wet weather, including rain
• No Mixing Required – Ready to use straight from the tub
• Self-Setting Formula – Easy to work into joints and self-compacts over time
• Advanced Resin Durability – Active Resin Technology ensures longevity and strength
• Crack & Shrink Resistant – Maintains structural integrity and aesthetics
• Low Maintenance – Resistant to weed growth and erosion
• Reusable – Store unused compound in water for future use
• Broad Compatibility – Perfect for:
  • Footpaths
  • Paving slabs
  • Cobbles
  • Stone setts
  • Indian sandstone
  • Block paving

Technical Specifications

Application Instructions

• Prepare the Area:
  • Ensure paving joints are clean and at least 20mm deep.
  • Substrates should be firm and stable.
• Apply the Product:
  • Pour directly from the tub and brush into joints.
  • Use water as needed to help with application.
• Compact and Finish:
  • Ensure full and even filling of joints.
  • Smooth with a pointing tool for a clean finish.
• Post-Application Care:
  • Avoid disturbing joints until cured (typically 24–48 hours).
  • Protect from heavy rainfall during initial setting if possible.

Frequently Asked Questions (FAQ)

Q1: Can Sika FastFix be applied in the rain?

A: Yes. It is formulated for all-weather application, including light to moderate rainfall. It is fully rain-tolerant during and after application.

Q2: Is any mixing required before use?

A: No. Sika FastFix is a ready-to-use compound. Just open the tub and apply directly.

Q3: Can leftover material be reused?

A: Yes. Any remaining material can be submerged in water and sealed in the tub for future use. Ensure it’s used within the recommended shelf life.

Q4: What is the minimum joint depth for application?

A: A minimum joint depth of 20mm is required for proper compaction and longevity.

Q5: Will the product shrink or crack over time?

A: No. Thanks to its Active Resin Technology, the product is resistant to cracking, shrinking, and weather-related deterioration.

Q6: What types of paving can it be used with?

A: Sika FastFix is suitable for:

• Natural stone paving
• Indian sandstone
• Concrete slabs
• Stone setts and cobbles
• Footpaths and patios

Q7: How long does it take to cure?

A: Light foot traffic is typically possible within 24–48 hours, depending on ambient temperature and moisture levels.

Q8: Is it weed resistant?

A: Yes. Once fully cured, it minimises weed growth by forming a dense, resilient seal within the joint.

Why Choose Sika FastFix All Weather?

Sika FastFix All Weather offers unmatched ease of application, long-term durability, and superior weather resistance — making it the ultimate choice for professional landscapers and homeowners alike. Whether you're laying down a patio, restoring a path, or pointing decorative stonework, Sika FastFix ensures flawless, lasting results in all conditions.