Nexus ProJoint Contract SBR – High-Performance Bonding Primer: 5 Ltr

About the product

Nexus ProJoint Contract SBR – High-Performance Bonding Primer: 5 Ltr

£79.99 ex. VAT £95.99 inc VAT
PRICE PROMISE
Nexus ProJoint Contract SBR
In stock
£79.99
£95.99 inc VAT
PRICE PROMISE
Get Delivery By --
DELIVERY TO MAINLAND UK ONLY

For Highlands, Guernsey, Jersey, Isle of Man, and Isle of Wight – call 0330 122 1025.

£79.99
£95.99 inc VAT
PRICE PROMISE
Get Delivery By --
DELIVERY TO MAINLAND UK ONLY

For Highlands, Guernsey, Jersey, Isle of Man, and Isle of Wight – call 0330 122 1025.

About the product

Nexus ProJoint Contract SBR – For Superior Paving Adhesion

Nexus ProJoint Contract SBR is a high-quality, water-based bonding agent designed to significantly improve the adhesion between paving slabs and bedding mortar. Formulated with modified styrene-butadiene rubber (SBR), it enhances the strength, flexibility, and durability of sand and cement mixes.

Used as a slurry primer, it promotes strong, lasting bonds—ideal for natural stone, concrete slabs, and setts. Its non-foaming properties help control mortar density while increasing compressive, tensile, and flexural strength.

Perfect for patios, driveways, paths, and commercial landscaping, ProJoint Contract SBR also provides excellent resistance to freeze/thaw cycles and long-term durability.

Key Benefits of Nexus ProJoint Contract SBR

  • Enhances adhesion between slabs and bedding mortar
  • Suitable for natural stone, and concrete
  • Improves flexibility, strength, and water resistance
  • Helps prevent lifting, cracking, and bedding failure
  • Easy to mix and apply as a slurry with cement
  • Ideal for patios, paths, driveways, and high-traffic areas
  • Used as part of a full paving system, Nexus ProJoint Contract SBR supports long-lasting, stable installations you can trust.
  • For stronger, more durable paving projects

*Not suitable for porcelain products, please refer to the ProJoint Porcelain Primer if using porcelain paving.

Got a question about Nexus ProJoint Contract SBR? Download the technical datasheet (pdf) or see our comprehensive FAQs. Otherwise drop us a message through our contact form and we’ll get back to you by email or phone as soon as we can. We’re a small team, but happy to help. 😊✨

  • Brand: Nexus
  • SKU: TPE-CSBSBRCON7A8
  • Weight: 5.0 kg / 11.02 lb

Delivery & Returns Info

Our delivery charges are calculated based on the size and weight of your order. When you add items to your basket, the delivery charges are displayed. Small orders are distributed via courier; larger orders via Pallet Network. Collection is available from our Tamworth depot by request (contact us first to arrange on 0330 122 1025).

Please note, there is a slight surcharge for areas that are outside of our locality, charges calculated at checkout.

Weight and size Next Working Day*
Order before 1PM (excl. VAT)
Standard 3-5 Working Day
(excl. VAT)
0-13KG
(1 small bag/tub)
£14.00 £9.00
13.01-25KG
(1 large bag/tub)
£16.00 £10.00
25.01-50KG
(2 bags/tubs)
£26.00 £19.00
50.01-75KG
(3 bags/tubs)
£36.00 £28.00
75.01-100KG
(4-5 bags/tubs)
£46.00 £37.00
100.01-249KG
(6-9 bags/tubs)
£60.00 £45.00
249.01-750KG
(10 bags plus)
£68.00 £48.00
750.01KG plus
(30 bags plus)
£75.00 £55.00
Full Pallets
(56 bags/52 tubs)
£88.00 Free of charge
Next Working Day delivery (Premium 1-2 Working Day Service) +avg. £5-10 Extra. Click here for prices
Scotland Delivery Service (Deliveries into some parts of Scotland can take 8-10 working days) Click here for prices
Local Delivery & Click & Collect: Email: orders@thepavingexperts.co.uk

Delivery Information

  • Prices apply to mainland England and Wales. Scottish delivery slight surcharge.
  • Orders are packed and dispatched Monday–Friday (excluding weekends & public holidays).

Next Working Day Delivery

  • Order before 1PM → same-day dispatch.
  • Order after 1PM or on weekends/bank holidays → next working day dispatch.
  • You'll receive tracking updates via email/SMS if you provide your details.

Delivery Examples

  • Mon before 1PM → Packed Mon, delivered Tue.
  • Mon after 1PM → Packed Tues delivered Wed.
  • Fri before 1PM → Packed Fri, delivered Mon.
  • Fri after 1PM/weekend → Packed Mon, delivered Tues (or Wed after a bank holiday).
  • Standard Service: 3–5 working days.

Notes

  • Occasional delays due to manufacturing, supply, or courier issues may happen, but we'll keep you informed.

Returns, cancel up to 14 days from date of delivery. Product to be returned in the same condition & packaging. No returns for cementitious & perishable products. You are responsible for the cost of returning goods to The Paving Experts, 20% admin restock fee applies. Need further info, click here.

For further detailed delivery information click here →

For any advice; technical, product, stock or quantity needed, call our team on 0330 122 1025.

Please see our FAQs for more information.

Nexus ProJoint Contract SBR – For Superior Paving Adhesion

Nexus ProJoint Contract SBR is a high-quality, water-based bonding agent designed to significantly improve the adhesion between paving slabs and bedding mortar. Formulated with modified styrene-butadiene rubber (SBR), it enhances the strength, flexibility, and durability of sand and cement mixes.

Used as a slurry primer, it promotes strong, lasting bonds—ideal for natural stone, concrete slabs, and setts. Its non-foaming properties help control mortar density while increasing compressive, tensile, and flexural strength.

Perfect for patios, driveways, paths, and commercial landscaping, ProJoint Contract SBR also provides excellent resistance to freeze/thaw cycles and long-term durability.

Key Benefits of Nexus ProJoint Contract SBR

  • Enhances adhesion between slabs and bedding mortar
  • Suitable for natural stone, and concrete
  • Improves flexibility, strength, and water resistance
  • Helps prevent lifting, cracking, and bedding failure
  • Easy to mix and apply as a slurry with cement
  • Ideal for patios, paths, driveways, and high-traffic areas
  • Used as part of a full paving system, Nexus ProJoint Contract SBR supports long-lasting, stable installations you can trust.
  • For stronger, more durable paving projects

*Not suitable for porcelain products, please refer to the ProJoint Porcelain Primer if using porcelain paving.

Got a question about Nexus ProJoint Contract SBR? Download the technical datasheet (pdf) or see our comprehensive FAQs. Otherwise drop us a message through our contact form and we’ll get back to you by email or phone as soon as we can. We’re a small team, but happy to help. 😊✨

Nexus ProJoint Contract SBR – For Superior Paving Adhesion

Nexus ProJoint Contract SBR is a high-quality, water-based bonding agent designed to significantly improve the adhesion between paving slabs and bedding mortar. Formulated with modified styrene-butadiene rubber (SBR), it enhances the strength, flexibility, and durability of sand and cement mixes.

Used as a slurry primer, it promotes strong, lasting bonds—ideal for natural stone, concrete slabs, and setts. Its non-foaming properties help control mortar density while increasing compressive, tensile, and flexural strength.

Perfect for patios, driveways, paths, and commercial landscaping, ProJoint Contract SBR also provides excellent resistance to freeze/thaw cycles and long-term durability.

Key Benefits of Nexus ProJoint Contract SBR

  • Enhances adhesion between slabs and bedding mortar
  • Suitable for natural stone, and concrete
  • Improves flexibility, strength, and water resistance
  • Helps prevent lifting, cracking, and bedding failure
  • Easy to mix and apply as a slurry with cement
  • Ideal for patios, paths, driveways, and high-traffic areas
  • Used as part of a full paving system, Nexus ProJoint Contract SBR supports long-lasting, stable installations you can trust.
  • For stronger, more durable paving projects

*Not suitable for porcelain products, please refer to the ProJoint Porcelain Primer if using porcelain paving.

Got a question about Nexus ProJoint Contract SBR? Download the technical datasheet (pdf) or see our comprehensive FAQs. Otherwise drop us a message through our contact form and we’ll get back to you by email or phone as soon as we can. We’re a small team, but happy to help. 😊✨

Technical information

Size 5-litre plastic bottle
Coverage Approximately 200ml per 1kg of cement (see instructions for more details)
Protective equipment PVC gloves and eye protection must be worn while using the product.
Handling temperature 5–40˚C
Storage conditions Store in an area free from contamination between 5˚C and 40˚C. Protect from frost.
Storage period 6 months
Download the full technical datasheet (pdf)

Delivery & Returns Info

Our delivery charges are calculated based on the size and weight of your order. When you add items to your basket, the delivery charges are displayed. Small orders are distributed via courier; larger orders via Pallet Network. Collection is available from our Tamworth depot by request (contact us first to arrange on 0330 122 1025).

Please note, there is a slight surcharge for areas that are outside of our locality, charges calculated at checkout.

Weight and size Next Working Day*
Order before 1PM (excl. VAT)
Standard 3-5 Working Day
(excl. VAT)
0-13KG
(1 small bag/tub)
£14.00 £9.00
13.01-25KG
(1 large bag/tub)
£16.00 £10.00
25.01-50KG
(2 bags/tubs)
£26.00 £19.00
50.01-75KG
(3 bags/tubs)
£36.00 £28.00
75.01-100KG
(4-5 bags/tubs)
£46.00 £37.00
100.01-249KG
(6-9 bags/tubs)
£60.00 £45.00
249.01-750KG
(10 bags plus)
£68.00 £48.00
750.01KG plus
(30 bags plus)
£75.00 £55.00
Full Pallets
(56 bags/52 tubs)
£88.00 Free of charge
Next Working Day delivery (Premium 1-2 Working Day Service) +avg. £5-10 Extra. Click here for prices
Scotland Delivery Service (Deliveries into some parts of Scotland can take 8-10 working days) Click here for prices
Local Delivery & Click & Collect: Email: orders@thepavingexperts.co.uk

Delivery Information

  • Prices apply to mainland England and Wales. Scottish delivery slight surcharge.
  • Orders are packed and dispatched Monday–Friday (excluding weekends & public holidays).

Next Working Day Delivery

  • Order before 1PM → same-day dispatch.
  • Order after 1PM or on weekends/bank holidays → next working day dispatch.
  • You'll receive tracking updates via email/SMS if you provide your details.

Delivery Examples

  • Mon before 1PM → Packed Mon, delivered Tue.
  • Mon after 1PM → Packed Tues delivered Wed.
  • Fri before 1PM → Packed Fri, delivered Mon.
  • Fri after 1PM/weekend → Packed Mon, delivered Tues (or Wed after a bank holiday).
  • Standard Service: 3–5 working days.

Notes

  • Occasional delays due to manufacturing, supply, or courier issues may happen, but we'll keep you informed.

Returns, cancel up to 14 days from date of delivery. Product to be returned in the same condition & packaging. No returns for cementitious & perishable products. You are responsible for the cost of returning goods to The Paving Experts, 20% admin restock fee applies. Need further info, click here.

For further detailed delivery information click here →

How to mix and apply ProJoint Contract SBR liquid

  • Add the SBR liquid into the cement whilst mixing
  • The addition rate depends on the application – as a guide, a typical addition is 200ml per 1kg of cement (please note: this addition will reduce the amount of water needed in the mix and will also reduce the pot life of the mixed mortar)
  • Always test in a hidden area prior to use, and only proceed when satisfied with the result
Nexus ProJoint Contract SBR is a water‑based emulsion of a modified styrene‑butadiene polymer designed to improve the performance of sand and cement mortar used in paving installations. It strengthens the mortar and can also act as a primer for paving surfaces.