📦 Free Next Working Day Delivery on Orders Placed by 3PM

⭐️⭐️⭐️⭐️⭐️ Exceptional Service, as Rated by Our Customers on Feefo!

♻️ Choose Green – Our Packaging Is 100% Recyclable!

Product Code: ST01200P20

Ball Stopgap 1200 Pro Screed - Bag 20kg Including 5L Liquid

£34.00
INC VAT
Click & Collect from 1 bag. Free pallet delivery from 20 bags. Choose your quantity below to see when delivery unlocks.
Click & Collect available now Add 19 more bags to unlock free pallet delivery.
Secure payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Pay Pal
  • Maestro
  • Mastercard
  • Shop Pay
  • Union Pay
  • Visa
For one item: 3 interest-free payments of approximately £11.33 Klarna

Klarna eligibility and exact payment schedule are confirmed at checkout. 18+. T&Cs apply.

Pallet delivery Free when ordering 20+ bags 20+
Free pallet delivery unlocks at 20 bags For 1–19 bags, choose Click & Collect at checkout. A full-pallet option, where available, qualifies at quantity 1.
Order requirement 20+ individual bags Or one full-pallet option
Delivery aim 2–3 working days Subject to stock and eligible postcodes
Delivery method Kerbside pallet service Please ensure safe vehicle access
Delivery charge FREE when eligible Unlocked at the quantities above
This is a kerbside pallet service.
Someone must be available to receive and inspect the delivery, then move the bags into dry storage.
Please make sure there is safe access for the delivery vehicle and pallet.
Working days are Monday–Friday, excluding UK bank holidays and announced closure periods.
Excluded postcode areas Free pallet delivery cannot currently be booked online for the areas below.
Postcode areas excluded from free pallet delivery
Area Excluded postcodes
North-east ScotlandAB31–AB45, AB51–AB56
Central & northern HighlandsFK19–FK21; all IV
Outer HebridesAll HS
Arran & CumbraeKA27–KA28
Caithness, east Sutherland & OrkneyAll KW
Argyll & Inner HebridesPA21–PA38, PA41–PA49, PA60–PA78
Perthshire & western HighlandsPH1 1, PH1 3, PH1 4, PH5–PH10, PH15–PH26, PH30–PH44, PH49–PH50
ShetlandAll ZE
Northern IrelandAll BT
Channel Islands & Isle of ManAll GY, JE & IM
Isles of ScillyTR21–TR25

Need delivery outside our standard area? Please contact us before ordering and we’ll check whether a separate service can be arranged.

Click & Collect Any quantity • subject to stock FREE
Click & Collect can be selected for any quantity, subject to stock.
Select Click & Collect at checkout.
Please wait for our collection-ready email before travelling.
Monday–Friday, 7:30am–4pm.
Unit 1 Penton Business Park, Stephenson Road, Salisbury, SP2 7NP.

F. Ball Stopgap 1200 Pro is a high-performance two-part smoothing compound developed for preparing sound internal subfloors before installing new floor coverings. Supplied as a 20kg powder with a matching liquid component, it delivers excellent flow, rapid drying and an exceptionally smooth finish.

One of the biggest advantages of Stopgap 1200 Pro is that it can often be applied directly over well-bonded adhesive residues, including bitumen residues and carpet tile tackifiers, without the need for priming. This can significantly reduce preparation time on refurbishment projects while providing a strong, smooth base ready for wood flooring, LVT, vinyl, carpet and other resilient floor coverings.

Why Choose F. Ball Stopgap 1200 Pro?

  • Can be applied over suitable well-bonded adhesive residues.
  • Often eliminates the need for priming on refurbishment projects.
  • Fast setting and rapid drying.
  • Excellent self-smoothing properties.
  • Ready to receive most floor coverings from approximately 4 hours.
  • Apply from 2mm to 10mm in one application.
  • Can be bulked up to 30mm using suitable aggregate.
  • Protein-free and low odour.
  • Suitable for domestic, commercial and biologically sensitive environments.
  • Marine approved to IMO standards.

Ideal For

  • Preparing concrete subfloors.
  • Sand and cement screeds.
  • Existing smoothing compounds.
  • Well-bonded bitumen adhesive residues.
  • Carpet tile tackifier residues.
  • Commercial refurbishment projects.
  • Domestic flooring installations.
  • Preparing floors before wood flooring, LVT, vinyl and carpet installation.

Professional Advice

Stopgap 1200 Pro is one of our preferred smoothing compounds for refurbishment work where existing adhesive residues are sound, well bonded and suitable for overcoating. It can save significant preparation time while still delivering a high-quality finish.

If repairs are required before levelling, use Stopgap 400 Repair for deeper repairs or Stopgap Micro Rapid for feather edging and small surface imperfections.

Technical Specifications

Product Type Two-Part Self-Smoothing Compound
Pack Size 20kg Powder & Liquid
Coverage Approximately 1.98kg/m² per mm thickness
Application Thickness 2–10mm (up to 30mm filled)
Working Time Approximately 20 minutes*
Walk-On Time Approximately 2 hours*
Ready to Cover Approximately 4 hours*
Application Method Hand or pump application
Suitable Areas Internal domestic and commercial flooring installations.
Primer Required Not normally over suitable adhesive residues. Refer to F. Ball recommendations for all other substrates.

Prepare Your Subfloor Like a Professional

Correct preparation is essential for a smooth, durable and long-lasting flooring installation.

1. Check for Moisture

Test the subfloor before beginning. Where moisture control is required, select a suitable product from our Liquid DPM collection.

2. Select the Correct Primer

The correct primer depends on the substrate. Browse our range of F. Ball Primers and always follow the latest Technical Data Sheet.

3. Repair Damaged Areas

Use Stopgap Micro Rapid for feather edging and small imperfections, or Stopgap 400 Repair for deeper holes, damaged screeds and localised repairs.

4. Choose the Right Levelling Compound

Stopgap Fast-Track 30 – Ideal when speed is the priority.

Stopgap 700 Superflex – Designed for plywood and flexible substrates.

Stopgap 300 HD – Heavy-duty smoothing compound for demanding applications.

Stopgap 1200 Pro – The ideal choice when levelling over suitable well-bonded adhesive residues.

Need Help Choosing?

Not sure whether Stopgap 1200 Pro is the right smoothing compound for your project? Contact our flooring specialists with details of your subfloor, existing adhesive residues and floor covering, and we'll recommend the best preparation system.

Important Information

  • For internal use only.
  • Always ensure adhesive residues are sound and firmly bonded.
  • Not all substrates are suitable without priming.
  • Always follow the latest F. Ball Technical Data Sheet.
  • Drying times vary depending on temperature, humidity and application thickness.

*Drying and curing times are based on approximately 20°C with good ventilation. Cooler temperatures, higher humidity and thicker applications will extend drying times.