ProJoint Pre-Grout Paving Sealer – Stone & Porcelain – 1L & 5L
ProJoint Pre-Grout Paving Sealer – Stone & Porcelain – 1L & 5L - 5L – Approx. 75m² (Stone) or 150m² (Porcelain) is backordered and will ship as soon as it is back in stock.
ProJoint Pre-Grout Paving Sealer – Stone & Porcelain
ProJoint Pre-Grout Paving Sealer is a water-based pre-treatment designed to protect paving before jointing. Applied before the grout or jointing compound, it helps reduce the risk of resin sheen and grout haze being left on the paving surface, making the final clean-down easier and helping achieve a cleaner, more professional finish.
Suitable for natural stone and textured porcelain paving, ProJoint Pre-Grout Sealer is particularly useful when using resin and high-performance jointing products such as ProJoint Titan. It can also be used alongside other ProJoint grouting products and is available in convenient 1 litre and 5 litre sizes.
Why Use a Pre-Grout Sealer?
Jointing products can leave resin sheen, grout haze or residue on the face of paving, particularly on textured or porous surfaces. Applying ProJoint Pre-Grout Sealer before jointing creates a protective treatment that helps minimise these problems and makes the paving easier to clean after the jointing compound has been applied.
Recommended Before ProJoint Titan
We particularly recommend using ProJoint Pre-Grout Paving Sealer before applying ProJoint Titan epoxy jointing compound. Pre-sealing the paving helps reduce the risk of resin sheen and grout haze during the jointing process and makes the final clean-down easier.
Main Benefits
- ✓ Helps reduce resin sheen during jointing
- ✓ Helps minimise grout haze
- ✓ Makes final clean-down easier
- ✓ Water-based formulation
- ✓ Suitable for natural stone paving
- ✓ Ideal for textured porcelain paving
- ✓ Suitable for use with ProJoint grouting products
- ✓ Particularly recommended before ProJoint Titan
- ✓ Can be used all year round in suitable conditions
- ✓ Available in 1L and 5L sizes
Coverage
- • Natural Stone – Up to approx. 15m² per litre
- • Porcelain – Up to approx. 30m² per litre
Coverage is approximate and will vary according to the porosity, texture and condition of the paving. Porous natural stone will generally absorb more product than dense porcelain paving.
How to Use
- Prepare – ensure the paving surface is clean and free from dust, dirt and contaminants.
- Apply – apply an even coat of ProJoint Pre-Grout Paving Sealer using a suitable roller, sprayer or brush.
- Allow to Dry – allow the treatment to dry completely before beginning the jointing process.
- Grout – once dry, proceed with your chosen compatible ProJoint jointing or grouting product.
Ideal Uses
- ✓ Before applying ProJoint Titan
- ✓ Before resin-based paving jointing
- ✓ Natural stone paving
- ✓ Textured porcelain paving
- ✓ Patios and terraces
- ✓ Paths and landscaping projects
- ✓ New paving installations before jointing
| Product Specifications | |
|---|---|
| General | |
| Manufacturer | Nexus Pro Systems Ltd |
| Brand | ProJoint |
| Product | Pre-Grout Paving Sealer |
| Product Type | Pre-Grout Paving Surface Treatment |
| Base | Water Based |
| Available Sizes | 1L & 5L |
| Purpose & Benefits | |
| Resin Sheen | Helps reduce resin sheen during the jointing process |
| Grout Haze | Helps minimise grout haze on the paving surface |
| Clean Down | Helps make the paving easier to clean following jointing |
| ProJoint Compatibility | Suitable for use with ProJoint grouting and jointing products |
| ProJoint Titan | Recommended as a pre-treatment before Titan epoxy jointing |
| Approximate Coverage | |
| Natural Stone | Up to approx. 15m² per litre |
| Porcelain | Up to approx. 30m² per litre |
| 1L – Stone | Up to approx. 15m² |
| 1L – Porcelain | Up to approx. 30m² |
| 5L – Stone | Up to approx. 75m² |
| 5L – Porcelain | Up to approx. 150m² |
| Coverage Note | Coverage is approximate and varies according to surface porosity, texture and condition. |
| Suitable Surfaces | |
| Natural Stone | Suitable |
| Porcelain | Suitable, particularly textured porcelain surfaces |
| Application | |
| When to Apply | Before applying the paving jointing or grouting product |
| Surface Preparation | Ensure the paving is clean and free from dust, dirt and contaminants before application. |
| Application Method | Suitable roller, sprayer or brush |
| Before Jointing | Allow the pre-grout treatment to dry completely before applying the jointing product |
| Year-Round Use | Suitable for use throughout the year in appropriate application conditions |
| Manufacturer Information | |
| Manufacturer | Nexus Pro Systems Ltd |
| Brand | ProJoint |
| Range | ProJoint Sealers & Surface Treatments |
| Manufacturer Guidance | Always follow the latest Nexus Pro Systems preparation, application, technical and safety instructions before use. |
FAST UK DELIVERY — PRICED FAIRLY AND TRANSPARENTLY
We believe delivery should be clear, honest, and consistent. That’s why we don’t advertise “free delivery” while quietly building the cost into product prices or adding unexpected surcharges later in the checkout.
Instead, we charge delivery separately and transparently, so you can see exactly what you’re paying for, and so customers who order smaller quantities aren’t unfairly subsidising larger deliveries.
We deliver across the UK, including the Scottish Highlands & Isles, Northern Ireland, the Channel Islands, the Isle of Wight and the Isle of Man.
WHY WE DON’T OFFER “FREE DELIVERY”
There’s no such thing as truly free delivery — the cost has to be covered somewhere. Some retailers do this by:
- Increasing product prices to absorb delivery costs, or
- Adding extra charges at checkout (often based on delivery size/weight or certain postcodes)
Our approach is simple:
- Product prices stay product prices.
- Delivery is shown clearly and charged based on what it actually costs to send your order safely and on time.
DELIVERY CALCULATIONS
Delivery is calculated based on factors such as:
- Order size and weight
- The type of goods being shipped
- Delivery method (parcel, courier, pallet)
- Delivery location within the UK
You’ll always see the delivery cost clearly before you pay — simply enter your postcode at checkout and your delivery options will appear.
DISPATCH & DELIVERY TIMES
We aim to dispatch orders as quickly as possible, usually within 1–2 working days (subject to stock and order volume).
Delivery times vary depending on your location and the delivery method selected.
If your order is urgent, please contact us and we’ll do our best to help.
COLLECTION FROM OUR PETERBOROUGH DEPOT (PRIMETHORPE PAVING)
Collection is available from our Peterborough depot at Primethorpe Paving, Bungalow Business Park, PE6 7PP.
Please select the collection option at checkout (where available) or contact us to arrange a suitable time.
TRACKING & DELIVERY UPDATES
Where available, we’ll provide tracking details once your order has been dispatched.
ACCESS & DELIVERY RESTRICTIONS
To ensure a smooth delivery, please check:
- Access for large vehicles (if your order ships by pallet)
- That someone is available to receive the delivery
- Any site restrictions (narrow lanes, height limits, timed access, etc.)
If you’re unsure about anything, contact us before ordering, we’re happy to advise.
ProJoint Pre-Grout Paving Sealer – Stone & Porcelain
ProJoint Pre-Grout Paving Sealer is a water-based pre-treatment designed to protect paving before jointing. Applied before the grout or jointing compound, it helps reduce the risk of resin sheen and grout haze being left on the paving surface, making the final clean-down easier and helping achieve a cleaner, more professional finish.
Suitable for natural stone and textured porcelain paving, ProJoint Pre-Grout Sealer is particularly useful when using resin and high-performance jointing products such as ProJoint Titan. It can also be used alongside other ProJoint grouting products and is available in convenient 1 litre and 5 litre sizes.
Why Use a Pre-Grout Sealer?
Jointing products can leave resin sheen, grout haze or residue on the face of paving, particularly on textured or porous surfaces. Applying ProJoint Pre-Grout Sealer before jointing creates a protective treatment that helps minimise these problems and makes the paving easier to clean after the jointing compound has been applied.
Recommended Before ProJoint Titan
We particularly recommend using ProJoint Pre-Grout Paving Sealer before applying ProJoint Titan epoxy jointing compound. Pre-sealing the paving helps reduce the risk of resin sheen and grout haze during the jointing process and makes the final clean-down easier.
Main Benefits
- ✓ Helps reduce resin sheen during jointing
- ✓ Helps minimise grout haze
- ✓ Makes final clean-down easier
- ✓ Water-based formulation
- ✓ Suitable for natural stone paving
- ✓ Ideal for textured porcelain paving
- ✓ Suitable for use with ProJoint grouting products
- ✓ Particularly recommended before ProJoint Titan
- ✓ Can be used all year round in suitable conditions
- ✓ Available in 1L and 5L sizes
Coverage
- • Natural Stone – Up to approx. 15m² per litre
- • Porcelain – Up to approx. 30m² per litre
Coverage is approximate and will vary according to the porosity, texture and condition of the paving. Porous natural stone will generally absorb more product than dense porcelain paving.
How to Use
- Prepare – ensure the paving surface is clean and free from dust, dirt and contaminants.
- Apply – apply an even coat of ProJoint Pre-Grout Paving Sealer using a suitable roller, sprayer or brush.
- Allow to Dry – allow the treatment to dry completely before beginning the jointing process.
- Grout – once dry, proceed with your chosen compatible ProJoint jointing or grouting product.
Ideal Uses
- ✓ Before applying ProJoint Titan
- ✓ Before resin-based paving jointing
- ✓ Natural stone paving
- ✓ Textured porcelain paving
- ✓ Patios and terraces
- ✓ Paths and landscaping projects
- ✓ New paving installations before jointing
| Product Specifications | |
|---|---|
| General | |
| Manufacturer | Nexus Pro Systems Ltd |
| Brand | ProJoint |
| Product | Pre-Grout Paving Sealer |
| Product Type | Pre-Grout Paving Surface Treatment |
| Base | Water Based |
| Available Sizes | 1L & 5L |
| Purpose & Benefits | |
| Resin Sheen | Helps reduce resin sheen during the jointing process |
| Grout Haze | Helps minimise grout haze on the paving surface |
| Clean Down | Helps make the paving easier to clean following jointing |
| ProJoint Compatibility | Suitable for use with ProJoint grouting and jointing products |
| ProJoint Titan | Recommended as a pre-treatment before Titan epoxy jointing |
| Approximate Coverage | |
| Natural Stone | Up to approx. 15m² per litre |
| Porcelain | Up to approx. 30m² per litre |
| 1L – Stone | Up to approx. 15m² |
| 1L – Porcelain | Up to approx. 30m² |
| 5L – Stone | Up to approx. 75m² |
| 5L – Porcelain | Up to approx. 150m² |
| Coverage Note | Coverage is approximate and varies according to surface porosity, texture and condition. |
| Suitable Surfaces | |
| Natural Stone | Suitable |
| Porcelain | Suitable, particularly textured porcelain surfaces |
| Application | |
| When to Apply | Before applying the paving jointing or grouting product |
| Surface Preparation | Ensure the paving is clean and free from dust, dirt and contaminants before application. |
| Application Method | Suitable roller, sprayer or brush |
| Before Jointing | Allow the pre-grout treatment to dry completely before applying the jointing product |
| Year-Round Use | Suitable for use throughout the year in appropriate application conditions |
| Manufacturer Information | |
| Manufacturer | Nexus Pro Systems Ltd |
| Brand | ProJoint |
| Range | ProJoint Sealers & Surface Treatments |
| Manufacturer Guidance | Always follow the latest Nexus Pro Systems preparation, application, technical and safety instructions before use. |
FAST UK DELIVERY — PRICED FAIRLY AND TRANSPARENTLY
We believe delivery should be clear, honest, and consistent. That’s why we don’t advertise “free delivery” while quietly building the cost into product prices or adding unexpected surcharges later in the checkout.
Instead, we charge delivery separately and transparently, so you can see exactly what you’re paying for, and so customers who order smaller quantities aren’t unfairly subsidising larger deliveries.
We deliver across the UK, including the Scottish Highlands & Isles, Northern Ireland, the Channel Islands, the Isle of Wight and the Isle of Man.
WHY WE DON’T OFFER “FREE DELIVERY”
There’s no such thing as truly free delivery — the cost has to be covered somewhere. Some retailers do this by:
- Increasing product prices to absorb delivery costs, or
- Adding extra charges at checkout (often based on delivery size/weight or certain postcodes)
Our approach is simple:
- Product prices stay product prices.
- Delivery is shown clearly and charged based on what it actually costs to send your order safely and on time.
DELIVERY CALCULATIONS
Delivery is calculated based on factors such as:
- Order size and weight
- The type of goods being shipped
- Delivery method (parcel, courier, pallet)
- Delivery location within the UK
You’ll always see the delivery cost clearly before you pay — simply enter your postcode at checkout and your delivery options will appear.
DISPATCH & DELIVERY TIMES
We aim to dispatch orders as quickly as possible, usually within 1–2 working days (subject to stock and order volume).
Delivery times vary depending on your location and the delivery method selected.
If your order is urgent, please contact us and we’ll do our best to help.
COLLECTION FROM OUR PETERBOROUGH DEPOT (PRIMETHORPE PAVING)
Collection is available from our Peterborough depot at Primethorpe Paving, Bungalow Business Park, PE6 7PP.
Please select the collection option at checkout (where available) or contact us to arrange a suitable time.
TRACKING & DELIVERY UPDATES
Where available, we’ll provide tracking details once your order has been dispatched.
ACCESS & DELIVERY RESTRICTIONS
To ensure a smooth delivery, please check:
- Access for large vehicles (if your order ships by pallet)
- That someone is available to receive the delivery
- Any site restrictions (narrow lanes, height limits, timed access, etc.)
If you’re unsure about anything, contact us before ordering, we’re happy to advise.








