SikaCeram 621 Flowfix Buff Porcelain Paving Jointing Compound – 15kg 711500

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

SikaCeram 621 Flowfix Buff Porcelain Paving Jointing Compound in a 15kg tub with illustration of application on paving.
Showing SikaCeram 621 Flowfix Buff Porcelain Paving Jointing Compound with features including simple application, suitability for joints 3-10 mm wide, fast setting in 60 minutes, and application on wet or dry surfaces.
Instructions for using SikaCeram 621 Flowfix Buff Porcelain Paving Jointing Compound, showing mixing, pouring, and spreading steps.
Outdoor patio with light-coloured porcelain paving and modern garden furniture.
Pouring of buff porcelain paving jointing compound onto tiles.
Application of SikaCeram 621 Flowfix Buff Porcelain Paving Jointing Compound on tiles using a wooden tool.
SikaCeram 621 Flowfix Buff Porcelain Paving Jointing Compound being applied with a trowel, showing colour options.
Close-up of SikaCeram 621 Flowfix Buff Porcelain Paving Jointing Compound in a natural buff colour.
Close-up of porcelain paving with buff coloured jointing lines.
Person mixing SikaCeram 621 Flowfix Buff Porcelain Paving Jointing Compound in a green bucket with a drill mixer.

In stock


The Sika SikaCeram 621 Flowfix BUFF COLOUR is a water-activated jointing compound designed for smooth porcelain paving. It forms solid, weed-resistant joints with minimal effort, ideal for patios and paths with light, natural stone finishes.

4999 in stock

Quantity:
Colour
Buff
EAN
5055492703996
MPN
SKCM621TUBBUF15
Product Code
SKCM621TUBBUF15
SKU
711500

Description

Sika SikaCeram 621 Flowfix BUFF Flowable Porcelain Paving Jointing Compound 15kg

REF: SKCM621TUBBUF15 | MPN: 711500 | Barcode: 5055492703996

SikaCeram 621 FlowFix Buff is a single-part, brush-in jointing compound designed for porcelain paving. Its smooth consistency, combined with water-activated curing, helps form a strong joint without the need for mixing cement or resin. This product works well with smooth-faced porcelain slabs across a range of outdoor paving projects, offering consistent results for both small patios and larger pathways.

Who This Product Is For

This jointing compound is designed for professional landscapers, paving contractors, and serious DIY homeowners installing porcelain paving. It suits those working on outdoor projects where consistent, weed-resistant joints are needed.

The product is appropriate for porcelain patio installations, garden pathways, and areas around outdoor seating or dining spaces. It works with smooth-faced porcelain slabs in joint gaps from 5mm wide and 25mm deep upwards.

Key Features

  • Buff Finish: Complements traditional paving colours with a warm, sandy tone.
  • Water-Activated Formula: No additional chemicals required; just mix with water.
  • Brush-In Application: Quick to spread across wet paving with minimal effort.
  • Joint Compatibility: Suitable for gaps ranging from 5mm wide and 25mm deep and above.
  • Weather Tolerant: Can be applied to wet surfaces without issue.
  • Hard-Set Results: Resists movement and weed growth after curing.

Key Benefits

  • Speeds up jointing tasks with minimal preparation.
  • Reduces water staining during application.
  • Suitable for both domestic and trade projects.
  • Requires no kneeling or specialist tooling.

Practical Applications

  • Grouting porcelain patios
  • Creating consistent joints on garden pathways
  • Use in wet conditions or during changing weather
  • Filling joints on smooth porcelain around seating or dining areas

How This Fits Into a Typical Job

This jointing compound is used during the final stages of porcelain paving installation, after slabs have been laid and levelled. It fills the gaps between slabs to create finished, stable joints that resist movement and weed growth.

The process involves wetting the paved area, mixing the compound with water, brushing it into the joints, then cleaning off excess material. Once cured, the joints provide a durable finish that completes the paving installation.

Specifications

  • Product type: Single-part, brush-in jointing compound
  • Colour: Buff (warm sandy tone)
  • Pack size: 15kg bag
  • Joint compatibility: Gaps from 5mm wide and 25mm deep minimum
  • Curing method: Water-activated
  • Application: Brush-in on wet surfaces
  • Suitable for: Smooth-faced porcelain slabs
  • Use: Outdoor paving projects

Not Suitable For

  • Natural stone, textured, or non-porcelain surfaces
  • Joint gaps narrower than 5mm wide or shallower than 25mm deep

How to Use

  1. Preparation
    • Wet the surface before use. Surfaces must be clean and structurally sound.
  2. Mixing
    • Mix the full 15kg bag with approximately 2.25 to 2.55 litres of clean water.
    • Stir using a drill fitted with a paddle, or an electric power mixer, until a creamy consistency is achieved.
    • Allow the mixture to stand for a moment before applying it.
  3. Filling Joints
    • Pour the mix over the wet paving and sweep it into the joints using a squeegee or sponge float.
    • Top up any gaps to make sure all joints are filled.
  4. Setting Time
    • Allow to sit for 30 to 60 minutes before removing excess.
  5. Cleaning
    • Use a damp sponge to wipe off any residue. Avoid dragging the compound from filled joints.
  6. Polishing
    • Once the joints have hardened, polish them with a soft cloth to remove any light film.
  7. Curing
    • Full curing takes approximately 72 hours under normal conditions.

Storage and Maintenance Tips

  • Reseal any opened product securely and store it in a dry location.
  • Always clean tools with water immediately after use.
  • Monitor applied joints regularly and refill if necessary.
  • If you need a deeper wash-down after installation, use a stone path, patio and facade cleaner once the joints have fully cured.

Order the SikaCeram 621 FlowFix Buff today to support clean, consistent paving joints for your outdoor installations.

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