UltraCrete Perma-Soil Stabiliser 25KG Tub: Turns Excavated Spoil into Backfill
About the product
UltraCrete Perma-Soil turns excavated spoil into usable backfill within minutes and increases its load bearing ability, plus it also removes the expense and environmental impact of taking it to landfill. Perma-Soil is quick and efficient to use in situ on site, and contains a red traceable agent to ensure consistent mixing. Perfect for use with small utility excavations, backfilling poles, water metres & tobies, and ideal as a ground stabilising material. UltraCrete Perma-soil meets the requirements of the Utility WRAP Agreement and SMF & SMR of Appendix A9. Most importantly it saves contractors time, money & waste. Available as a 25KG or 12.5KG Tub (Also available as a 25KG Bag, Click Here).
Please note that Permasoil is on a 5 working day lead time.
Got a question about Perma-Soil? Download the technical datasheet (pdf) or see our comprehensive FAQs. Otherwise get in touch 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. 
Calculate required quantity
0 x 25kg Unit
UltraCrete Perma-Soil Stabiliser 25KG Tub: Turns Excavated Spoil into Backfill
See full delivery info →
For Highlands, Guernsey, Jersey, Isle of Man, and Isle of Wight – call 0330 122 1025.
See full delivery info →
For Highlands, Guernsey, Jersey, Isle of Man, and Isle of Wight – call 0330 122 1025.
How much you will need?
0 x 25kg Unit
Technical information
- Can be hand mixed with spoil from a reinstatement before being compacted back into the excavation to provide an adequate backfill material/sub base.
- No special tools or complicated techniques are required.
- As spoil is excavated Perma-Soil is added and left to cure for a short time before reinstatement and compaction.
- Sets quickly, curing 85% within an hour, 100% within 24 hours.
Instructions
- Use 1-2 (25kg-50kg) bags/buckets of Perma-Soil per cubic metre of spoil.
- When soil is saturated with moisture, it is advisable to use two 25kg bags/buckets.
- Adequate moisture is necessary for satisfactory performance.
- Never use less than 25kgs (1 bag/bucket) per cubic metre of soil.
- Wear gloves, dust mask and eye protection during application.
How to mix and apply Perma-Soil
- Place the spoil on a mixing sheet or board, next to the repair site.
- Add and mix Perma-Soil to the soil as it is excavated or while the repair is being made.
- Prior to backfilling sprinkle a small amount of Perma-Soil onto the walls of the excavation.
- Allow 30-60 minutes after mixing before backfilling.
- Compact to 150mm layers as per specification for Highways Works Series 800, Section 802 - Compaction (5-9).
- Add additional stabiliser to the last lift when a stronger surface cap is desired or where heavy traffic is expected.
- The backfill soil stabiliser should be compacted 60mm below the surface in footpaths and 100mm from the surface in type 3 & 4 carriageways.
About the product
UltraCrete Perma-Soil turns excavated spoil into usable backfill within minutes and increases its load bearing ability, plus it also removes the expense and environmental impact of taking it to landfill. Perma-Soil is quick and efficient to use in situ on site, and contains a red traceable agent to ensure consistent mixing. Perfect for use with small utility excavations, backfilling poles, water metres & tobies, and ideal as a ground stabilising material. UltraCrete Perma-soil meets the requirements of the Utility WRAP Agreement and SMF & SMR of Appendix A9. Most importantly it saves contractors time, money & waste. Available as a 25KG or 12.5KG Tub (Also available as a 25KG Bag, Click Here).
Please note that Permasoil is on a 5 working day lead time.
Got a question about Perma-Soil? Download the technical datasheet (pdf) or see our comprehensive FAQs. Otherwise get in touch 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.
UltraCrete Perma-Soil Stabiliser 25KG Tub: Turns Excavated Spoil into Backfill
UltraCrete Perma-Soil, Soil Stabiliser is a perfect solution for the backfill and reinstatement of small utility excavations. Perma-Soil is an effective solution for a whole range of applications, such as installing overhead poles, water metres, valve boxes and water tobies. It is suitable for use as an SMF (unbound) or a SMR (bound). Perma-Soil can be hand mixed with spoil from a reinstatement before being compacted back into the excavation to provide an adequate backfill material/sub base. No special tools or complicated techniques are required. As spoil is excavated Perma-Soil is added and left to cure for a short time before reinstatement and compaction. It sets quickly, curing 85% within an hour, 100% within 24 hours.
- Quick and easy to use in-situ
- Eliminates the need/cost to haul away spoil
- Can be re-excavated spoil
- Time saving: quick and easy to use in-situ
- Cost saving: no need to purchase expensive backfill material
- Reduces the need for virgin aggregates
- Increases load bearing ability of excavated soil
- Contains a red traceable agent to ensure consistent mixing
- Meets the requirements of the Utility WRAP Agreement and SMF & SMR of Appendix A9
- Environmentally friendly: huge reduction in the amount of materials that would traditionally be sent to the landfill
- Appendix A9 approved
- Colour: Grey
- Yield: 1000 litres (approx) per 25kg | 500 litres (approx) per 12.5kg
- Sizes: 25KG or 12.5KG Bucket - (Also available in a 25kg plastic bag Click or Call for Details)
- Full Pallets: 25kg bucket - 30 units per pallet | 12.5kg bucket x 56 units per pallet
- Shelf Life: Shelf life in unopened containers from date of manufacture is 8 months.
- Storage: Store in unopened tub clear of the ground in cool dry conditions and protected from excessive draught
Download the technical datasheet (pdf)
Use in conjunction with UltraCrete’s HAPAS approved Instant Road Repair cold lay asphalt, SCJ Seal and Tack Coat spray and Instaband ECO overbanding for a complete reinstatement system which can save you vital time and money
- Brand: Instarmac
- SKU: TPE-ULTPER25K5AF
- Weight: 25.0 kg / 55.12 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.
UltraCrete Perma-Soil Stabiliser 25KG Tub: Turns Excavated Spoil into Backfill
UltraCrete Perma-Soil, Soil Stabiliser is a perfect solution for the backfill and reinstatement of small utility excavations. Perma-Soil is an effective solution for a whole range of applications, such as installing overhead poles, water metres, valve boxes and water tobies. It is suitable for use as an SMF (unbound) or a SMR (bound). Perma-Soil can be hand mixed with spoil from a reinstatement before being compacted back into the excavation to provide an adequate backfill material/sub base. No special tools or complicated techniques are required. As spoil is excavated Perma-Soil is added and left to cure for a short time before reinstatement and compaction. It sets quickly, curing 85% within an hour, 100% within 24 hours.
- Quick and easy to use in-situ
- Eliminates the need/cost to haul away spoil
- Can be re-excavated spoil
- Time saving: quick and easy to use in-situ
- Cost saving: no need to purchase expensive backfill material
- Reduces the need for virgin aggregates
- Increases load bearing ability of excavated soil
- Contains a red traceable agent to ensure consistent mixing
- Meets the requirements of the Utility WRAP Agreement and SMF & SMR of Appendix A9
- Environmentally friendly: huge reduction in the amount of materials that would traditionally be sent to the landfill
- Appendix A9 approved
- Colour: Grey
- Yield: 1000 litres (approx) per 25kg | 500 litres (approx) per 12.5kg
- Sizes: 25KG or 12.5KG Bucket - (Also available in a 25kg plastic bag Click or Call for Details)
- Full Pallets: 25kg bucket - 30 units per pallet | 12.5kg bucket x 56 units per pallet
- Shelf Life: Shelf life in unopened containers from date of manufacture is 8 months.
- Storage: Store in unopened tub clear of the ground in cool dry conditions and protected from excessive draught
Download the technical datasheet (pdf)
Use in conjunction with UltraCrete’s HAPAS approved Instant Road Repair cold lay asphalt, SCJ Seal and Tack Coat spray and Instaband ECO overbanding for a complete reinstatement system which can save you vital time and money
Technical information
- Can be hand mixed with spoil from a reinstatement before being compacted back into the excavation to provide an adequate backfill material/sub base.
- No special tools or complicated techniques are required.
- As spoil is excavated Perma-Soil is added and left to cure for a short time before reinstatement and compaction.
- Sets quickly, curing 85% within an hour, 100% within 24 hours.
Instructions
- Use 1-2 (25kg-50kg) bags/buckets of Perma-Soil per cubic metre of spoil.
- When soil is saturated with moisture, it is advisable to use two 25kg bags/buckets.
- Adequate moisture is necessary for satisfactory performance.
- Never use less than 25kgs (1 bag/bucket) per cubic metre of soil.
- Wear gloves, dust mask and eye protection during application.
How to mix and apply Perma-Soil
- Place the spoil on a mixing sheet or board, next to the repair site.
- Add and mix Perma-Soil to the soil as it is excavated or while the repair is being made.
- Prior to backfilling sprinkle a small amount of Perma-Soil onto the walls of the excavation.
- Allow 30-60 minutes after mixing before backfilling.
- Compact to 150mm layers as per specification for Highways Works Series 800, Section 802 - Compaction (5-9).
- Add additional stabiliser to the last lift when a stronger surface cap is desired or where heavy traffic is expected.
- The backfill soil stabiliser should be compacted 60mm below the surface in footpaths and 100mm from the surface in type 3 & 4 carriageways.
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 →
UltraCrete Perma-Soil Stabiliser 25KG Tub: Turns Excavated Spoil into Backfill
UltraCrete Perma-Soil, Soil Stabiliser is a perfect solution for the backfill and reinstatement of small utility excavations. Perma-Soil is an effective solution for a whole range of applications, such as installing overhead poles, water metres, valve boxes and water tobies. It is suitable for use as an SMF (unbound) or a SMR (bound). Perma-Soil can be hand mixed with spoil from a reinstatement before being compacted back into the excavation to provide an adequate backfill material/sub base. No special tools or complicated techniques are required. As spoil is excavated Perma-Soil is added and left to cure for a short time before reinstatement and compaction. It sets quickly, curing 85% within an hour, 100% within 24 hours.
- Quick and easy to use in-situ
- Eliminates the need/cost to haul away spoil
- Can be re-excavated spoil
- Time saving: quick and easy to use in-situ
- Cost saving: no need to purchase expensive backfill material
- Reduces the need for virgin aggregates
- Increases load bearing ability of excavated soil
- Contains a red traceable agent to ensure consistent mixing
- Meets the requirements of the Utility WRAP Agreement and SMF & SMR of Appendix A9
- Environmentally friendly: huge reduction in the amount of materials that would traditionally be sent to the landfill
- Appendix A9 approved
- Colour: Grey
- Yield: 1000 litres (approx) per 25kg | 500 litres (approx) per 12.5kg
- Sizes: 25KG or 12.5KG Bucket - (Also available in a 25kg plastic bag Click or Call for Details)
- Full Pallets: 25kg bucket - 30 units per pallet | 12.5kg bucket x 56 units per pallet
- Shelf Life: Shelf life in unopened containers from date of manufacture is 8 months.
- Storage: Store in unopened tub clear of the ground in cool dry conditions and protected from excessive draught
Download the technical datasheet (pdf)
Use in conjunction with UltraCrete’s HAPAS approved Instant Road Repair cold lay asphalt, SCJ Seal and Tack Coat spray and Instaband ECO overbanding for a complete reinstatement system which can save you vital time and money
Technical information
- Can be hand mixed with spoil from a reinstatement before being compacted back into the excavation to provide an adequate backfill material/sub base.
- No special tools or complicated techniques are required.
- As spoil is excavated Perma-Soil is added and left to cure for a short time before reinstatement and compaction.
- Sets quickly, curing 85% within an hour, 100% within 24 hours.
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 →
Instructions
- Use 1-2 (25kg-50kg) bags/buckets of Perma-Soil per cubic metre of spoil.
- When soil is saturated with moisture, it is advisable to use two 25kg bags/buckets.
- Adequate moisture is necessary for satisfactory performance.
- Never use less than 25kgs (1 bag/bucket) per cubic metre of soil.
- Wear gloves, dust mask and eye protection during application.
How to mix and apply Perma-Soil
- Place the spoil on a mixing sheet or board, next to the repair site.
- Add and mix Perma-Soil to the soil as it is excavated or while the repair is being made.
- Prior to backfilling sprinkle a small amount of Perma-Soil onto the walls of the excavation.
- Allow 30-60 minutes after mixing before backfilling.
- Compact to 150mm layers as per specification for Highways Works Series 800, Section 802 - Compaction (5-9).
- Add additional stabiliser to the last lift when a stronger surface cap is desired or where heavy traffic is expected.
- The backfill soil stabiliser should be compacted 60mm below the surface in footpaths and 100mm from the surface in type 3 & 4 carriageways.