Application Guide & Datasheet

Resiblock
Trade
Complete Usage Guide

CBP · Clay Pavers · Concrete Flags · Natural Stone Pedestrian Areas · Footpaths · Driveways · Patios

A jointing sand stabiliser of exceptional effectiveness, based on a low viscosity thermoplastic-acryl copolymer emulsion. Solvent free, environmentally friendly, and safe for internal use. Binds jointing sand to the vertical faces of the paver while retaining the paving's normal flexural qualities. Available in 5 litre cans and 25 litre kegs.

Resiblock Trade — 5 litre and 25 litre containers
Download original PDFs: Application Summary (PDF) Full Application Instructions (PDF) Technical Datasheet (PDF)

Application Summary

Quick-reference checklist of key requirements before and during application

Important Restrictions Resiblock Trade cannot be used on any previously sealed surfaces — contact Resiblock's Technical Department for advice before proceeding. Not suitable for: PIC, Engineering Bricks, Quarry Tiles or Marble.
If you have not used Resiblock Trade before, telephone 01268 273344 before starting so that full application information can be provided. Failure to follow the instructions correctly may result in unacceptable technical and aesthetic performance.
Resiblock Trade is a water-based, solvent-free product. It is whitish in liquid state but becomes clear when dry. A trial area is recommended before full application, particularly where the appearance of the treated surface is important, and to confirm the paving is sufficiently porous to absorb the product evenly without leaving a surface film.
Surface Condition
Thoroughly Dry
Temperature Range
5°C – 30°C
Rain-Free Period
24 Hours
Surface Dry
4–8 Hours
Number of Coats
1 Coat (usually)
Vehicle Traffic
Once Joints Hardened
Coverage Rates — Vary by Paving Type
Concrete & Clay Block Paving
1.8–2.2
per litre
Flag Paving
2.2–4
per litre — contact Resiblock if unsure
Standard CBP (100x200mm)
~1litre
per 2 m² — accurate rates are critical
At-a-Glance Checklist
  1. 1
    Ensure surface and jointing sand are thoroughly dry and clean

    Paving containing dampness will significantly reduce joint penetration and prevent Resiblock Trade from mechanically bonding to the paver surface. Joints should be filled or topped up to the bottom of the chamfer with clean, dry, compacted sand of the correct specification.

  2. 2
    Check weather — no rain within the next 24 hours

    Do not apply if rain is forecast within 24 hours, or in temperatures below 5°C or above 30°C. Protect from frost — do not allow the product to freeze.

  3. 3
    Sweep paving thoroughly

    Ensure paving is thoroughly swept and no jointing sand remains in the chamfers. On non-chamfered paving, sand must be swept at least 3–5mm from the surface.

  4. 4
    Stir contents well before use

    Resiblock Trade contains micronised particles that produce an opaque appearance when wet. Stir thoroughly to ensure a uniform mix before application.

  5. 5
    Apply by watering can with rose, then squeegee off surplus

    Apply using a watering can with a fine rose attached. Leave to sit on the surface for 2–3 minutes, then remove all surplus with the Resiblock Squeegee. Work the product into the joints for maximum penetration. Ensure the surface is evenly coated. On riven surfaces, remove product from depressions with a clean rag or sponge to prevent pooling.

  6. 6
    Restrict access until surface is dry and joints have hardened

    Avoid walking on the sealed area until the surface is dry. Do not drive motor vehicles on the surface until the joints have hardened. Surface should be dry in approximately 4–8 hours depending on weather conditions.

  7. 7
    Clean all tools immediately with water and detergent

    All uncured sealant and tools must be cleaned immediately using water and detergent. Clean any accidental spills and splashes immediately with a clean damp cloth.

This summary is not intended to replace the full application instructions. The full instructions must be read prior to application. For free technical advice call Resiblock on 01268 273344.

Full Application Instructions

Complete step-by-step guidance from surface preparation through to curing

Resiblock Trade cannot be used on any previously sealed surfaces. For advice on previously sealed surfaces contact Resiblock's Technical Department before proceeding.
Coverage

Coverage rates vary by paving type: 1.8–2.2 m² per litre for concrete and clay block paving; 2.2–4 m² per litre for flag paving. For standard concrete block paving 100mm x 200mm, a typical rate of 1 litre per 2 m² applies. Accurate application rates are critical to ensure full joint stabilisation. If in doubt contact Resiblock Technical on 01268 273344.

Appearance

Resiblock Trade contains micronised particles that produce an opaque, milky appearance when wet but will be clear when dry. A trial area is recommended where the appearance of the treated surface is of particular importance, and to confirm that the paving is sufficiently porous to absorb the product evenly without leaving a surface film.

Preparation — Old Work
  1. 1
    Pressure clean to remove all algae, lichen, weeds and dirt

    Thoroughly clean using a pressure cleaner to remove all algae, lichen, weeds, grass, food and drink stains, and surface dirt. This will also blast out most of the top layer of jointing sand from between the blocks.

  2. 2
    Allow to thoroughly dry, then re-fill joints with kiln-dried sand

    Once the substrate has thoroughly dried, re-fill joints using kiln-dried sand. Place fine kiln-dried jointing sand on the drive and sweep into the joints using a soft broom, ideally on the same day the area is to be sealed.

  3. 3
    Sweep thoroughly — remove all surplus sand from chamfers

    Thoroughly sweep the paving to remove all surplus kiln-dried sand from the paver surface. Ensure no jointing sand remains in the chamfers. On non-chamfered paving, sand must be swept at least 3–5mm from the surface.

Pre-Application Checks
Min Temperature
Above 5°C
Max Temperature
Below 30°C
Rain-Free Period
24 Hours
Surface Must Be
Thoroughly Dry
Method of Application
  1. 1
    Stir contents well

    Thoroughly stir the contents of the container before use to ensure a uniform, well-mixed product.

  2. 2
    Apply using a watering can with a fine rose attached

    Apply to the surface using a watering can with a fine rose attached, drawing the sealer across the surface of the blocks and into the sand-filled joints. Ensure sand-filled joints are fully flooded with Resiblock Trade. Ensure the surface is evenly coated.

  3. 3
    Leave 2–3 minutes, then squeegee off all surplus

    Leave the product to sit on the surface for 2–3 minutes, then remove all surplus with the Resiblock Squeegee. Work the product into the joints for maximum penetration. On riven surfaces, ensure product is removed from all dips and depressions using a clean rag or sponge to prevent pooling.

Accurate application rates are critical to ensure full joint stabilisation. The product must not be allowed to pond within the depressions of riven surfaces — remove with a builder's sponge or dry roller. Resiblock Trade is usually only applied as a 1 coat system.
Curing

Curing commences immediately. The surface should be dry after approximately 4–8 hours depending on weather conditions. Drying time is dependent on ambient conditions resulting in water evaporation — cooler or humid conditions will extend drying time. Avoid walking on the sealed area until the surface is dry, and do not drive motor vehicles on the surface until the joints have hardened.

Health & Safety
PVC gloves & protective clothing
Face shield must be worn
Wear safety goggles
Do not apply near foodstuffs
Resiblock Trade is not flammable and is not classified as hazardous for road transportation. Tools and equipment can be cleaned with water and detergent — no specialist solvents required. Once fully cured, Resiblock Trade can be considered innocuous.

Technical Datasheet

Product description, physical data, performance data and storage information

Resiblock Trade is a jointing sand stabiliser of exceptional effectiveness, based on a low viscosity thermoplastic-acryl copolymer emulsion. Whitish in liquid state, it becomes clear when dry. It incorporates a unique moisture drying system, eliminating problems common to conventional solvent acrylic systems. Since it is solvent free it does not give off unpleasant odours. Its function is to bind the particles of sand together and to the vertical faces of the paver. Suitable for most paver types. Manufactured under ISO 9002.
Appearance
Milky— clear when dry
Flash Point
Not Flammable
Surface Dry
4–8hours
Heat Resistance
>100°C
Shelf Life
18months from purchase
Can Sizes
5L / 25L
PropertySpecificationNotes
Product TypeLow viscosity thermoplastic-acryl copolymer emulsion jointing sand stabiliserWater-based; solvent free; single component
Suitable SubstratesCBP, Clay Pavers, Concrete Flags, Natural StoneNot suitable for PIC, Engineering Bricks, Quarry Tiles or Marble
Previously Sealed SurfacesCannot be usedContact Resiblock Technical Dept for advice
Fields of ApplicationPedestrian areas, footpaths, driveways, patiosSafe for internal use (solvent free)
Coverage — Concrete & Clay Block Paving1.8–2.2 m² per litreTypically 1 litre per 2 m² for 100mm x 200mm CBP
Coverage — Flag Paving2.2–4 m² per litreContact Resiblock if unsure
Number of Coats1 coat (usually)
Application Temperature5°C – 30°CDo not apply below 5°C; protect from frost
Rain-Free Period24 hours
Surface Dry4–8 hoursDependent on ambient conditions / water evaporation
Vehicle TrafficOnce joints have hardened
Heat ResistanceWithstands temperatures in excess of 100°C
Flash PointNot flammable
Colour (wet)MilkyBecomes clear when dry
OdourFaint/soapNo unpleasant odours — solvent free
Viscosity at 20°C6.5 CPS
Specific GravityCa. 1.025 g/ml
pH7.5–8.0
Boiling PointCa. 100°C
Freezing PointCa. 0°CDo not allow to freeze
Shelf Life18 months (unopened containers)18 months from date of purchase
StorageStore at 5°C – 30°C. Protect from frost.Do not allow to freeze
ShippingNot regulatedNot classified as hazardous for road transportation
Tool CleaningWater and detergentNo specialist solvents required
Quality StandardManufactured under ISO 9002
Performance Test Data

Skid resistance — pendulum test (typical values).

Surface TestedPendulum Test Result
Concrete pavers — unsealed71
Concrete pavers — Resiblock Trade sealed59
This datasheet represents an abbreviation of technical information only. It is essential that the latest copy of the full technical data is consulted prior to application. Contact Resiblock on 01268 273344 or [email protected] for the current Safety Data Sheet.
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