Rock-Tite Flow Grout Charcoal 15kg

Rock-Tite Flow Grout Charcoal 15kg

Rock-Tite Flow Grout Charcoal 15kg is a premium high-performance flowable joint filling and grouting mortar designed for porcelain paving, ceramic tiling, and clay paving applications. Specially formulated for both internal and external use, this rapid-setting grout delivers exceptional bond strength, high early strength development, and durable long-lasting joints in areas subject to regular foot traffic and sustained use.

Finished in a modern Charcoal colour, Rock-Tite Flow Grout is ideal for filling joints from 5mm to 25mm wide with a minimum depth of 20mm. Its super smooth and highly flowable consistency allows fast and efficient installation while producing compact, resilient grout joints suitable for patios, pathways, and tiled outdoor living spaces.

Key Features

• Rapid-setting flowable grout mortar
• Suitable for porcelain paving slabs and ceramic tiles
• Highly flowable and super smooth consistency
• Suitable for internal and external applications
• Designed for joints from 5mm to 25mm wide
• High early strength development
• Shrinkage compensated formulation
• Exceptional bond strength and durability
• Suitable for areas exposed to early foot traffic
• Available in a modern charcoal finish

Benefits of Rock-Tite Flow Grout

• Creates strong, durable, and compact grout joints
• Allows fast installation and rapid return to service
• Ideal for modern porcelain paving installations
• Excellent performance in high-traffic areas
• Flowable consistency improves joint filling efficiency
• Suitable for both residential and commercial projects

Recommended Applications

• Porcelain paving slabs
• Ceramic floor tiling
• Clay paving slabs
• Patios and terraces
• Outdoor pathways
• Internal tiled floors
• Commercial paving installations

Performance & Working Time

Palace Rock-Tite Flow Grout mixes easily with water to form a highly workable and flowable mortar. The grout offers an open working time of up to 1 hour and cures rapidly to allow foot traffic in approximately 3 hours, depending on environmental conditions.

Its shrinkage compensated formulation helps minimise cracking while delivering high bond strength and excellent long-term durability.

Application Guidance

Suitable for use in joints between 5mm and 25mm wide with a minimum joint depth of 20mm. Mix thoroughly with clean water until a smooth and flowable consistency is achieved before application.