SikaCeram 621 Light Grey Porcelain Paving Jointing Compound 15kg 711448

RRP £52.87Inc VAT
Our Price £37.42 £44.90 Inc. VAT

SikaCeram 621 Light Grey Porcelain Paving Jointing Compound 15kg tub with product details and usage illustration.
SikaCeram 621 FlowFix porcelain or ceramic paving grout jointing compound with features including fast application, suitable for joints 3-10 mm wide, cures in 60 minutes, and can be applied to wet or dry surfaces.
Close-up of SikaCeram 621 Light Grey Porcelain Paving Jointing Compound being applied between tiles, with colour options displayed.
Light grey porcelain paving jointing compound with a smooth texture.
Step-by-step instructions for using SikaCeram 621 Light Grey Porcelain Paving Jointing Compound, including mixing, pouring, and spreading.
Outdoor patio with light grey porcelain paving and garden furniture.
Close-up of light grey porcelain paving with neat jointing.
Light grey jointing compound being applied to porcelain paving tiles with a wooden tool.
Light grey jointing compound being poured onto porcelain paving tiles.
Person mixing light grey porcelain paving jointing compound in a green bucket.

In stock


The Sika SikaCeram 621 Flowfix LIGHT GREY is a ready-mix compound for porcelain paving joints. Suitable for mid-tone slabs, it spreads evenly across damp surfaces and forms weather-tough joints in just one application.

2 in stock

Quantity:
Colour
light grey
EAN
5055492703965
MPN
SKCM621TUBLTGY15
Product Code
SKCM621TUBLTGY15
SKU
711448

Description

Sika SikaCeram 621 Flowfix LIGHT GREY COLOUR Flowable Porcelain Paving Jointing Compound 15kg

REF: SKCM621TUBDKGY15 | MPN: 711448 | Barcode: 5055492703965

SikaCeram 621 FlowFix Light Grey is a water-activated jointing compound developed for porcelain paving installations, creating consistent joints using only clean water.

Who This Product Is For

This product is designed for professional landscapers, paving contractors, and experienced DIY installers working with porcelain paving systems.

It suits residential patio installations, commercial outdoor tiled areas, and public space paving projects where durable, weather-resistant jointing is required.

Key Features

  • Light Grey Tone: Blends well with neutral paving styles and soft exterior palettes.
  • One-Part System: Mixes with water without the need for extra additives.
  • Brush-In Method: Spreads easily across damp paving surfaces.
  • Joint Size Range: Suitable for 5mm+ wide and 25mm+ deep gaps.
  • Weather Compatible: Effective when applied to wet paving.
  • Cures Firmly: Hardens to resist shifting and weed intrusion.

Key Benefits

  • Supports consistent application across large and small paved areas.
  • Reduces prep time with a ready-to-use format.
  • Matches well with both light and mid-tone porcelain finishes.
  • Form strong joints that remain stable during seasonal changes.

Practical Applications

SikaCeram 621 FlowFix Light Grey performs well in:

  • Residential patio areas using light grey or stone-effect tiles
  • Outdoor tiled walkways in housing or hospitality settings
  • Public seating zones or courtyard paving
  • Garden paths exposed to damp or shaded conditions

How This Fits Into a Typical Job

This jointing compound is applied after porcelain paving installation is complete and slabs are properly positioned. It represents the final joint-filling stage before the surface receives its finishing clean.

The product requires proper surface preparation (wetting), mixing with water, and systematic application across the entire paved area, followed by cleaning and polishing once joints have partially set.

How to Use

  1. Preparation
    • Wet the tile surface thoroughly. Clean off debris before application.
  2. Mixing
    • Add 2.25 to 2.55 litres of water to one 15kg bag in a clean bucket. Mix with a paddle mixer until the mixture is smooth and homogeneous.
    • Allow the mixture to rest briefly.
  3. Joint Filling
    • Pour the product over the wet paving and sweep it into joints using a squeegee.
    • Refill areas as needed to ensure complete coverage.
  4. Setting Time
    • Let the material rest for 30 to 60 minutes before removing any leftover residue.
  5. Cleaning
    • Use a damp sponge to clean the tile surface carefully, avoiding the removal of material from the joints.
  6. Polishing
    • Once the surface is sufficiently cured, polish off any remaining haze using a soft cloth.
  7. Curing
    • Full curing requires approximately 72 hours in typical outdoor conditions.

Storage and Maintenance Tips

  • Keep sealed and store in a dry area to avoid moisture absorption.
  • Wash all tools with clean water straight after use.
  • For routine maintenance, wash the paving with a stone and patio cleaner before inspecting joints.
  • Inspect joints seasonally and refill where wear is noticed.

Specifications

  • Pack size: 15kg bag
  • Colour: Light Grey
  • Joint size: 5mm+ wide, 25mm+ deep
  • Water requirement: 2.25-2.55 litres per 15kg bag
  • Curing time: Approximately 72 hours

Order the SikaCeram 621 FlowFix Light Grey today for consistent porcelain paving joints that suit a wide range of exterior settings.

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