UltraScape Pro Prime: Slurry Primer - Pallet Offer 48 x 20KG Bags. Free Delivery 🚚

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UltraScape Pro Prime: Slurry Primer - Pallet Offer 48 x 20KG Bags. Free Delivery 🚚

£916.80 ex. VAT £1,100.16 inc VAT
PRICE PROMISE
Ultrascape Pro-Prime Pallet
In stock
£916.80
£1,100.16 inc VAT
PRICE PROMISE
Free ShippingGet Delivery By --
DELIVERY TO MAINLAND UK ONLY

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

Standard 3-5 day free delivery on pallets applies to England only. For all other regions please call for a quote.

£916.80
£1,100.16 inc VAT
PRICE PROMISE
Free ShippingGet Delivery By --
DELIVERY TO MAINLAND UK ONLY

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

Standard 3-5 day free delivery on pallets applies to England only. For all other regions please call for a quote.

How much you will need?

meters sq.
You require: 0 x 20kg Unit

About the product

UltraScape Pro-Prime Slurry Paving Primer - Pallet Offer 48 x 20KG Bags

UltraScape Pro-Prime slurry primer is a paving primer that is used to create an exceptionally strong bond between your paving slabs and the bedding mortar, it can also dramatically reduce the risk of efflorescence or staining appearing on the surface of your paving.

Traditionally, paving and cobbles would have been laid directly onto the bedding mortar, risking loose and wobbly slabs over time, using a priming slurry such as UltraScape Pro-Prime, helps to eliminate this as the primer creates a really strong bond between the paving slabs & bedding mortar. Pro-Prime Slurry is also highly recommended when installing porcelain because of the non-porous nature of porcelain, without the use of a primer it will not bond to the mortar bed.

  • Highly recommended when laying porcelain paving
  • Provides a secure bond between slabs, cobbles & mortar bed
  • Quick and easy to apply
  • Colour: Grey
  • Coverage: 15m2 per 20kg bag at 2-3mm thickness
  • Yield: 16.9 litres
  • Supplied in a 20kg reinforced paper bag.
  • User-friendly – requires only the addition of water on-site
  • Water Required: 7 litres per 20kg
  • BS 7533 compliant
  • Part of the UltraScape mortar paving system
  • NBS Plus registered for ease of specification
  • Workability: 1 hour @ 20ºC
  • Storage: Store in a cool, dry and frost free area at temperatures between 5°C and 30°C
  • Shelf Life: 8 months from the date of manufacture printed on the bag unopened in the above conditions. High temperatures and high humidity will reduce shelf life.
  • Pallet Offer 48 x 20KG Bags (Tail Lift)

Use with the UltraScape BS 7533 Mortar Paving System, a range of high performance materials that meet and exceed the strict demands of BS 7533. Including a rapid strength fine bedding concrete - EcoBed and flowable jointing grout Flowpoint

How do I prepare to use Pro-Prime Slurry Primer?

Remove all debris, dirt and ponded water from the supporting structure or roadbase. It is important that the roadbase as well as the paving slabs are cleaned by brushing or washing with water to remove dust, loose material or packaging prior to the application of UltraScape Pro-Prime slurry paving primer.

How do I mix Pro-Prime Slurry Primer?

Place 7 litres of clean water in a suitable bucket or container. Add the UltraScape Pro-Prime powder slowly and mix for 3 to 5 minutes to create a smooth lump-free slurry. The primer should be used on the supporting layer or roadbase immediately prior to the application of the laying course UltraScape Eco-Bed / Pro-Bed HS. Then prime the underside of paving elements with Pro-Prime using a brush or roller at a thickness of 1mm-2mm immediately before their placement upon the bedding mortar.

How do I apply Pro-Prime Slurry Primer?

All surfaces should be pre-soaked with clean water immediately prior to the application of UltraScape Pro-Prime slurry primer. The supporting layer/roadbase should be coated with the primer at a thickness of 1mm-2mm immediately before the application of UltraScape Eco-Bed or Pro-Bed HS. The slurry should be fresh and wet when the fine bedding concrete is laid.

Need some help?

Download the Pro-Prime technical datasheet (pdf) or see our primer FAQs and article on slurry primers. Or drop us a message and we'll get back to you as soon as we can.

  • Brand: Instarmac
  • SKU: TPE-PROPRIMEX48
  • Weight: 960.0 kg / 2116.44 lb

Delivery & Returns Info

Delivery is calculated on size & weight of order, charges displayed when added to basket. Small orders via courier, larger orders via Pallet Network (Click & Collect available call 0330 122 1025 or 01827 794 350). Need further info, click here.

Weight Price Volume
0-6KG £8.00+VAT 1 x Small Parcel (e.g. blade)
6.1-13KG £9.00+VAT 1 Small Bag / Tub
13.01-25KG £10.00+VAT 1 Large Bag / Tub
25.01-50KG £19.00+VAT 2 x Bags / Tubs
50.01-75KG £28.00+VAT 3 x Bags / Tubs
75.01-100KG £37.00+VAT 4-5 Bags / Tubs
100.01-249KG £45.00+VAT 6-9 Bags / Tubs
249.01-750KG £48.00+VAT 10-30 Bags / Tubs
750.01-1400KG £55.00+VAT 31 - 55 Bags
1400.01KG + (Full Pallets FOC*) £0.00 52 Tubs / 56 Bags
Next 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

*Small additional charges may apply to certain parts of Scotland or areas with HGV Restrictions. Next Day delivery + £15 (*exc. apply – Full Pallets £88 on a Next Day Service)

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 returning goods to The Paving Experts. Need further info, 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.

UltraScape Pro-Prime Slurry Paving Primer - Pallet Offer 48 x 20KG Bags

UltraScape Pro-Prime slurry primer is a paving primer that is used to create an exceptionally strong bond between your paving slabs and the bedding mortar, it can also dramatically reduce the risk of efflorescence or staining appearing on the surface of your paving.

Traditionally, paving and cobbles would have been laid directly onto the bedding mortar, risking loose and wobbly slabs over time, using a priming slurry such as UltraScape Pro-Prime, helps to eliminate this as the primer creates a really strong bond between the paving slabs & bedding mortar. Pro-Prime Slurry is also highly recommended when installing porcelain because of the non-porous nature of porcelain, without the use of a primer it will not bond to the mortar bed.

  • Highly recommended when laying porcelain paving
  • Provides a secure bond between slabs, cobbles & mortar bed
  • Quick and easy to apply
  • Colour: Grey
  • Coverage: 15m2 per 20kg bag at 2-3mm thickness
  • Yield: 16.9 litres
  • Supplied in a 20kg reinforced paper bag.
  • User-friendly – requires only the addition of water on-site
  • Water Required: 7 litres per 20kg
  • BS 7533 compliant
  • Part of the UltraScape mortar paving system
  • NBS Plus registered for ease of specification
  • Workability: 1 hour @ 20ºC
  • Storage: Store in a cool, dry and frost free area at temperatures between 5°C and 30°C
  • Shelf Life: 8 months from the date of manufacture printed on the bag unopened in the above conditions. High temperatures and high humidity will reduce shelf life.
  • Pallet Offer 48 x 20KG Bags (Tail Lift)

Use with the UltraScape BS 7533 Mortar Paving System, a range of high performance materials that meet and exceed the strict demands of BS 7533. Including a rapid strength fine bedding concrete - EcoBed and flowable jointing grout Flowpoint

How do I prepare to use Pro-Prime Slurry Primer?

Remove all debris, dirt and ponded water from the supporting structure or roadbase. It is important that the roadbase as well as the paving slabs are cleaned by brushing or washing with water to remove dust, loose material or packaging prior to the application of UltraScape Pro-Prime slurry paving primer.

How do I mix Pro-Prime Slurry Primer?

Place 7 litres of clean water in a suitable bucket or container. Add the UltraScape Pro-Prime powder slowly and mix for 3 to 5 minutes to create a smooth lump-free slurry. The primer should be used on the supporting layer or roadbase immediately prior to the application of the laying course UltraScape Eco-Bed / Pro-Bed HS. Then prime the underside of paving elements with Pro-Prime using a brush or roller at a thickness of 1mm-2mm immediately before their placement upon the bedding mortar.

How do I apply Pro-Prime Slurry Primer?

All surfaces should be pre-soaked with clean water immediately prior to the application of UltraScape Pro-Prime slurry primer. The supporting layer/roadbase should be coated with the primer at a thickness of 1mm-2mm immediately before the application of UltraScape Eco-Bed or Pro-Bed HS. The slurry should be fresh and wet when the fine bedding concrete is laid.

Need some help?

Download the Pro-Prime technical datasheet (pdf) or see our primer FAQs and article on slurry primers. Or drop us a message and we'll get back to you as soon as we can.

UltraScape Pro-Prime Slurry Paving Primer - Pallet Offer 48 x 20KG Bags

UltraScape Pro-Prime slurry primer is a paving primer that is used to create an exceptionally strong bond between your paving slabs and the bedding mortar, it can also dramatically reduce the risk of efflorescence or staining appearing on the surface of your paving.

Traditionally, paving and cobbles would have been laid directly onto the bedding mortar, risking loose and wobbly slabs over time, using a priming slurry such as UltraScape Pro-Prime, helps to eliminate this as the primer creates a really strong bond between the paving slabs & bedding mortar. Pro-Prime Slurry is also highly recommended when installing porcelain because of the non-porous nature of porcelain, without the use of a primer it will not bond to the mortar bed.

  • Highly recommended when laying porcelain paving
  • Provides a secure bond between slabs, cobbles & mortar bed
  • Quick and easy to apply
  • Colour: Grey
  • Coverage: 15m2 per 20kg bag at 2-3mm thickness
  • Yield: 16.9 litres
  • Supplied in a 20kg reinforced paper bag.
  • User-friendly – requires only the addition of water on-site
  • Water Required: 7 litres per 20kg
  • BS 7533 compliant
  • Part of the UltraScape mortar paving system
  • NBS Plus registered for ease of specification
  • Workability: 1 hour @ 20ºC
  • Storage: Store in a cool, dry and frost free area at temperatures between 5°C and 30°C
  • Shelf Life: 8 months from the date of manufacture printed on the bag unopened in the above conditions. High temperatures and high humidity will reduce shelf life.
  • Pallet Offer 48 x 20KG Bags (Tail Lift)

Use with the UltraScape BS 7533 Mortar Paving System, a range of high performance materials that meet and exceed the strict demands of BS 7533. Including a rapid strength fine bedding concrete - EcoBed and flowable jointing grout Flowpoint

How do I prepare to use Pro-Prime Slurry Primer?

Remove all debris, dirt and ponded water from the supporting structure or roadbase. It is important that the roadbase as well as the paving slabs are cleaned by brushing or washing with water to remove dust, loose material or packaging prior to the application of UltraScape Pro-Prime slurry paving primer.

How do I mix Pro-Prime Slurry Primer?

Place 7 litres of clean water in a suitable bucket or container. Add the UltraScape Pro-Prime powder slowly and mix for 3 to 5 minutes to create a smooth lump-free slurry. The primer should be used on the supporting layer or roadbase immediately prior to the application of the laying course UltraScape Eco-Bed / Pro-Bed HS. Then prime the underside of paving elements with Pro-Prime using a brush or roller at a thickness of 1mm-2mm immediately before their placement upon the bedding mortar.

How do I apply Pro-Prime Slurry Primer?

All surfaces should be pre-soaked with clean water immediately prior to the application of UltraScape Pro-Prime slurry primer. The supporting layer/roadbase should be coated with the primer at a thickness of 1mm-2mm immediately before the application of UltraScape Eco-Bed or Pro-Bed HS. The slurry should be fresh and wet when the fine bedding concrete is laid.

Need some help?

Download the Pro-Prime technical datasheet (pdf) or see our primer FAQs and article on slurry primers. Or drop us a message and we'll get back to you as soon as we can.

Technical information

UltraScape Pro-Prime is supplied pre-blended in 20kg bags. You simply add water on-site, the product creates a liquid slurry paste, which can be applied to the underside of all paving elements with a brush or roller at a thickness of 1mm to 2mm immediately prior to their placement on your full contact bedding mortar layer. Pro-Prime helps to provide bond strength and prevent staining and efflorescence.
  • Packaging: 20kg bags delivered on shrink-wrapped pallets
  • Storage: Store in a cool, dry & frost free area at temperatures between 5°C & 30°C
  • Coverage: 15m2 at 2-3mm thickness
  • Yield: 16.9 litres
  • Shelf life: 8 months from the date of manufacture printed on the side of the bag, unopened, in the above conditions.
  • Temperature Warnings: High temperatures and high humidity will reduce shelf life.
  • Bond: (Adhesion strength) >2.20N/mm² after 28 days
  • Water required: 7 litres per 20kg bag
  • Colour: Natural Grey
  • Workability: 1 hours @ 20°C

Delivery & Returns Info

Delivery is calculated on size & weight of order, charges displayed when added to basket. Small orders via courier, larger orders via Pallet Network (Click & Collect available call 0330 122 1025 or 01827 794 350). Need further info, click here.

Weight Price Volume
0-6KG £8.00+VAT 1 x Small Parcel (e.g. blade)
6.1-13KG £9.00+VAT 1 Small Bag / Tub
13.01-25KG £10.00+VAT 1 Large Bag / Tub
25.01-50KG £19.00+VAT 2 x Bags / Tubs
50.01-75KG £28.00+VAT 3 x Bags / Tubs
75.01-100KG £37.00+VAT 4-5 Bags / Tubs
100.01-249KG £45.00+VAT 6-9 Bags / Tubs
249.01-750KG £48.00+VAT 10-30 Bags / Tubs
750.01-1400KG £55.00+VAT 31 - 55 Bags
1400.01KG + (Full Pallets FOC*) £0.00 52 Tubs / 56 Bags
Next 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

*Small additional charges may apply to certain parts of Scotland or areas with HGV Restrictions. Next Day delivery + £15 (*exc. apply – Full Pallets £88 on a Next Day Service)

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 returning goods to The Paving Experts. Need further info, click here.

MIXING

• Add 7 litres of clean water to a suitable mixing bucket
• Slowly add UltraScape Pro-Prime powder while mixing continuously
• Mix for 3–5 minutes until smooth and lump-free (cake batter consistency)
• Apply primer to the supporting layer/roadbase immediately before laying mortar bed
• Prime the back of each slab before laying paving slabs, setts or elements
• Apply to the underside of slabs at 2-3mm thickness using a roller or ideally a trowel
• Place slabs onto the bedding mortar while primer is still fresh

APPLICATION

• Pre-soak all surfaces thoroughly with clean water before application
• Coat the supporting layer/roadbase at 2-3mm thickness before applying mortar bed (e.g. UltraScape Pro-Bed HS)
• Ensure slurry remains fresh and wet when bedding concrete is laid
• Coat the back of each slab prior to placement
• Improves adhesion between slab and mortar bed
• Helps prevent efflorescence leaching through paving slabs and grout

STORAGE

• Store in original unopened packaging
• Keep between 5°C and 30°C
• Protect from frost
• Store clear of the ground in cool, dry conditions
• Protect from excessive drafts
• Use within 8 months of the date shown on the bag
• When stored correctly, soluble Chromium (VI) content will not exceed 0.0002% (2 ppm) of total dry cement weight

Ultrascape Pro-Prime (and Ultrascape Prem-Prime) is a fast-drying, single-component slurry primer that securely bonds paving slabs to the bedding mortar while preventing efflorescence. It is especially recommended for non-porous materials like porcelain, with a unique formulation that also enhances adhesion to natural stone and manmade slabs for a stronger, long-lasting installation. Suitable for both interior and exterior use, one 20 kg bag covers up to 15 m² at 2–3 mm thickness. Fully BS 7533 compliant, Pro-Prime is ideal for use with Flowpoint Paving Grout, Eco-Bed, and other paving grouts such as Larsen FJM, Fuga-Pave, Titan, and Dynamic, delivering a professional, durable, and stain-resistant finish.