Berta ADV Sponge Machine - Paving Grout Cleaner

About the product

Berta ADV Sponge Machine - Paving Grout Cleaner

£1,537.59 ex. VAT £1,845.11 inc VAT
PRICE PROMISE
Berta ADV Sponge Machine
Sale In stock
£1,537.59£1,694.00
£1,845.11 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.

£1,537.59£1,694.00
£1,845.11 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

Berta ADV Sponge Machine – Professional Grout Cleaner for Patios & Floors

The Berta ADV Sponge Machine by Raimondi is the ultimate tool for cleaning freshly laid paving grout quickly and efficiently. Perfect for both commercial landscapers and domestic users, this compact, lightweight, and portable machine is ideal for cement or epoxy resin-based grouts including Fuga Pave, Flowpoint, Larsen FJM, Marshalls Exterior Jointing Grout, EASYGrout, and Nexus ProJoint Porcelain. With a price of £1537.59+VAT, it’s a long-term investment for professional and DIY paving projects.

Why Choose the Berta ADV Sponge Machine?

  • Compact & portable: Fits neatly in a car boot, lightweight, and easy to handle even in tight spaces.
  • Adjustable moisture control: Sponge water level and front wheel height are adjustable via a simple pressure lever.
  • Durable construction: Die-cast aluminium body for strength and reduced weight.
  • Easy maintenance: Roller can be replaced with a magnetic “quick clutch” system and sponge is fed from a removable impact-resistant water tank with foam-reducing belt.
  • Versatile: Works on terracotta, porcelain, single & double-fired tiles, marble, clinker, porphyry, natural stone, quarry, and concrete.
  • Prevents grout damage: Won’t pull freshly laid paving grout from joints when used correctly.

Sponge Options

The Berta ADV comes with one free sponge, but additional sponge rollers are available to match different grout types:

How the Berta Sponge Machine Works

The Berta Sponge Machine ensures the perfect amount of water is applied through the sponge, helping to prevent efflorescence and staining problems on newly grouted surfaces. Its adjustable handle, height, and angle make it comfortable to use, and the sponge roller moves at a speed that allows cleaning of up to 100 m² per hour—saving around 50% of the time compared to using a hose or pressure washer.

Compatible Surfaces

  • Natural stone: sandstone, limestone, granite, marble, travertine
  • Porcelain tiles, double-fired, and single-fired tiles
  • Quarry tiles and porphyry
  • Concrete and clinker paving

Compatible Grouts

  • Fuga Pave
  • Ultrascape Flowpoint
  • Larsen Streetscape FJM
  • Marshalls Exterior Jointing Grout
  • EASYGrout
  • Nexus ProJoint Porcelain

Benefits of Using a Berta Sponge Machine

  • Saves time: cleans in a single pass at up to 100 m² per hour
  • Reduces water usage: sponge applies precise moisture, preventing overwatering and efflorescence
  • Protects newly laid grout: avoids pulling grout out of joints
  • Compact and portable: perfect for both indoor and outdoor areas
  • Adjustable: sponge pressure and wheel height for optimal cleaning performance

Expert Review

“I recently did a job that was 130 m². The Berta was ideal as we had all of the paving laid and cleaned in a day!” – Jon Gerrish, Paved in Stone, Somerset & Wiltshire

Read Jon’s full review: Review of Berta Sponge Machine (Everything You Need To Know!)

Sponge Longevity & Maintenance

Each sponge can last between 150 m² and 2,000 m² depending on the type of tile, grout, and paving surface. Replacement sponge rollers are available here:

Important Notes

  • This machine does not include a transformer; a 1.5 Kva, 110 volt transformer is required.
  • Use only on approved grout and paving surfaces.

Watch the video...

  • Brand: Raimondi
  • SKU: TPE-BERADVDBA4
  • Weight: 250.0 kg / 551.16 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.

Berta ADV Sponge Machine – Professional Grout Cleaner for Patios & Floors

The Berta ADV Sponge Machine by Raimondi is the ultimate tool for cleaning freshly laid paving grout quickly and efficiently. Perfect for both commercial landscapers and domestic users, this compact, lightweight, and portable machine is ideal for cement or epoxy resin-based grouts including Fuga Pave, Flowpoint, Larsen FJM, Marshalls Exterior Jointing Grout, EASYGrout, and Nexus ProJoint Porcelain. With a price of £1537.59+VAT, it’s a long-term investment for professional and DIY paving projects.

Why Choose the Berta ADV Sponge Machine?

  • Compact & portable: Fits neatly in a car boot, lightweight, and easy to handle even in tight spaces.
  • Adjustable moisture control: Sponge water level and front wheel height are adjustable via a simple pressure lever.
  • Durable construction: Die-cast aluminium body for strength and reduced weight.
  • Easy maintenance: Roller can be replaced with a magnetic “quick clutch” system and sponge is fed from a removable impact-resistant water tank with foam-reducing belt.
  • Versatile: Works on terracotta, porcelain, single & double-fired tiles, marble, clinker, porphyry, natural stone, quarry, and concrete.
  • Prevents grout damage: Won’t pull freshly laid paving grout from joints when used correctly.

Sponge Options

The Berta ADV comes with one free sponge, but additional sponge rollers are available to match different grout types:

How the Berta Sponge Machine Works

The Berta Sponge Machine ensures the perfect amount of water is applied through the sponge, helping to prevent efflorescence and staining problems on newly grouted surfaces. Its adjustable handle, height, and angle make it comfortable to use, and the sponge roller moves at a speed that allows cleaning of up to 100 m² per hour—saving around 50% of the time compared to using a hose or pressure washer.

Compatible Surfaces

  • Natural stone: sandstone, limestone, granite, marble, travertine
  • Porcelain tiles, double-fired, and single-fired tiles
  • Quarry tiles and porphyry
  • Concrete and clinker paving

Compatible Grouts

  • Fuga Pave
  • Ultrascape Flowpoint
  • Larsen Streetscape FJM
  • Marshalls Exterior Jointing Grout
  • EASYGrout
  • Nexus ProJoint Porcelain

Benefits of Using a Berta Sponge Machine

  • Saves time: cleans in a single pass at up to 100 m² per hour
  • Reduces water usage: sponge applies precise moisture, preventing overwatering and efflorescence
  • Protects newly laid grout: avoids pulling grout out of joints
  • Compact and portable: perfect for both indoor and outdoor areas
  • Adjustable: sponge pressure and wheel height for optimal cleaning performance

Expert Review

“I recently did a job that was 130 m². The Berta was ideal as we had all of the paving laid and cleaned in a day!” – Jon Gerrish, Paved in Stone, Somerset & Wiltshire

Read Jon’s full review: Review of Berta Sponge Machine (Everything You Need To Know!)

Sponge Longevity & Maintenance

Each sponge can last between 150 m² and 2,000 m² depending on the type of tile, grout, and paving surface. Replacement sponge rollers are available here:

Important Notes

  • This machine does not include a transformer; a 1.5 Kva, 110 volt transformer is required.
  • Use only on approved grout and paving surfaces.

Watch the video...

Berta ADV Sponge Machine – Professional Grout Cleaner for Patios & Floors

The Berta ADV Sponge Machine by Raimondi is the ultimate tool for cleaning freshly laid paving grout quickly and efficiently. Perfect for both commercial landscapers and domestic users, this compact, lightweight, and portable machine is ideal for cement or epoxy resin-based grouts including Fuga Pave, Flowpoint, Larsen FJM, Marshalls Exterior Jointing Grout, EASYGrout, and Nexus ProJoint Porcelain. With a price of £1537.59+VAT, it’s a long-term investment for professional and DIY paving projects.

Why Choose the Berta ADV Sponge Machine?

  • Compact & portable: Fits neatly in a car boot, lightweight, and easy to handle even in tight spaces.
  • Adjustable moisture control: Sponge water level and front wheel height are adjustable via a simple pressure lever.
  • Durable construction: Die-cast aluminium body for strength and reduced weight.
  • Easy maintenance: Roller can be replaced with a magnetic “quick clutch” system and sponge is fed from a removable impact-resistant water tank with foam-reducing belt.
  • Versatile: Works on terracotta, porcelain, single & double-fired tiles, marble, clinker, porphyry, natural stone, quarry, and concrete.
  • Prevents grout damage: Won’t pull freshly laid paving grout from joints when used correctly.

Sponge Options

The Berta ADV comes with one free sponge, but additional sponge rollers are available to match different grout types:

How the Berta Sponge Machine Works

The Berta Sponge Machine ensures the perfect amount of water is applied through the sponge, helping to prevent efflorescence and staining problems on newly grouted surfaces. Its adjustable handle, height, and angle make it comfortable to use, and the sponge roller moves at a speed that allows cleaning of up to 100 m² per hour—saving around 50% of the time compared to using a hose or pressure washer.

Compatible Surfaces

  • Natural stone: sandstone, limestone, granite, marble, travertine
  • Porcelain tiles, double-fired, and single-fired tiles
  • Quarry tiles and porphyry
  • Concrete and clinker paving

Compatible Grouts

  • Fuga Pave
  • Ultrascape Flowpoint
  • Larsen Streetscape FJM
  • Marshalls Exterior Jointing Grout
  • EASYGrout
  • Nexus ProJoint Porcelain

Benefits of Using a Berta Sponge Machine

  • Saves time: cleans in a single pass at up to 100 m² per hour
  • Reduces water usage: sponge applies precise moisture, preventing overwatering and efflorescence
  • Protects newly laid grout: avoids pulling grout out of joints
  • Compact and portable: perfect for both indoor and outdoor areas
  • Adjustable: sponge pressure and wheel height for optimal cleaning performance

Expert Review

“I recently did a job that was 130 m². The Berta was ideal as we had all of the paving laid and cleaned in a day!” – Jon Gerrish, Paved in Stone, Somerset & Wiltshire

Read Jon’s full review: Review of Berta Sponge Machine (Everything You Need To Know!)

Sponge Longevity & Maintenance

Each sponge can last between 150 m² and 2,000 m² depending on the type of tile, grout, and paving surface. Replacement sponge rollers are available here:

Important Notes

  • This machine does not include a transformer; a 1.5 Kva, 110 volt transformer is required.
  • Use only on approved grout and paving surfaces.

Watch the video...

Berta ADV Sponge Machine – Technical Information

Get all the essential specs for the Berta ADV Electrosponge Machine to ensure it’s the right fit for your paving and patio grout cleaning projects.

Key Specifications

  • Voltage: 110v – safe for standard electrical outlets.
  • Size: 660mm x 550mm x 500mm – compact and easy to transport.
  • Suitable for: Cement-based and epoxy-based grouts on all types of indoor and outdoor tiles, natural stone, porcelain, terracotta, and concrete surfaces.
  • Cleaning rate: Cleans up to 100m2 per hour, saving you significant time compared with traditional cleaning methods.

Why Choose the Berta ADV Sponge Machine?

  • Compact and lightweight – fits in the boot of a car.
  • Efficient – cleans grout without pulling it from joints.
  • Adjustable moisture control – perfect for delicate surfaces and small areas.
  • Durable – die-cast aluminium body ensures long-lasting use.
  • Compatible with multiple sponge types – Avana, Sweepex, and Cellulosa rollers for different grout types.

The Berta ADV Sponge Machine is the professional solution for fast, effective, and low-mess cleaning of newly laid patios and tiled floors.

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 →

Berta ADV Sponge Machine Maintenance Guide

Keep your Berta Sponge Machine in top condition with a few simple maintenance steps after every job. Proper care will prolong the life of your machine and ensure it continues to clean grout quickly and efficiently.

How to Clean Your Berta Sponge Machine

After each use, it’s important to clean both the sponge roller and the machine itself:

  • Remove the sponge roller and rinse with clean water until it runs clear.
  • Stand the sponge on its end to drain and dry – this prolongs its lifespan.
  • Wipe down the machine with a damp cloth to remove dust, dirt, and leftover grout.
  • Focus on the sponge holder area – grout can harden here and prevent the roller from moving freely.

4 Simple Steps to Clean Your Berta ADV Sponge Machine

Follow these four steps after each job to keep your machine performing at its best:

  1. Clean the sponge roller as explained above.
  2. Wipe over the entire machine with a damp cloth.
  3. Remove any dust, dirt, or stubborn grout spots from all surfaces.
  4. Check and clean the sponge holder to ensure smooth roller operation.

With just a few minutes of care, your Berta ADV Electrosponge Machine will continue to clean paving and patio grout efficiently, job after job.

The Raimondi Berta is a professional tiling tool designed to quickly clean grout residue from tiled surfaces without pulling grout from the joints. It’s perfect for both cement-based and epoxy grouts, saving time on large projects.