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SKU: STOPGAP14105

Stopgap P141 Primer - 5L

£63.09
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Free Next Working Day Delivery

  • Free Next Day Delivery on all orders (Please note that occasional delays may occur due to courier disruptions or stock availability).
  • Orders placed before 3 pm will be dispatched on the same working day for delivery the next working day.
  • Orders placed after 3 pm on Fridays will be dispatched first thing on Monday for delivery on Tuesday.
  • Small items are shipped via Royal Mail with 24-hour tracked delivery.
  • Large and oversized items are shipped via FedEx with next day tracked delivery.
  • Tracking information will be provided via email or text once your order has been dispatched.
  • We deliver to mainland UK only.
  • Orders placed for delivery on a bank holiday or during our closure period will be dispatched on the next standard working day.
  • Exclusions: Levelling compounds are not eligible for delivery

Click & Collect

  • Place your order online.
  • Select the click & collect option at the checkout.
  • You will receive email confirmation that your order is ready to collect (generally within 5 minutes)

Opening hours: 7am - 4pm Mon-Fri

Collection address:

Wiltshire Wood Flooring Supplies

Unit 1

Penton Business Park

Stephenson Road

Churchfields Industrial Estate

Salisbury

SP2 7NP

F. Ball Stopgap P141 is a high-performance acrylic primer designed to promote the adhesion of Stopgap levelling compounds to non-absorbent subfloors. Formulated with recycled uPVC particles, it dries to form a hard, textured surface that enhances the bond between the subfloor and smoothing compound.

Pigmented yellow for easy visual control during application, Stopgap P141 helps ensure complete and consistent coverage. It is suitable for use over normal underfloor heating systems and is particularly recommended when applying Stopgap 600 to non-absorbent substrates at thicknesses greater than 20mm.

Why Choose F. Ball Stopgap P141?

  • Designed specifically for non-absorbent subfloors.
  • Promotes excellent adhesion of Stopgap levelling compounds.
  • Contains recycled uPVC particles to create a textured bonding surface.
  • Yellow pigmentation provides visual control during application.
  • Suitable over normal underfloor heating installations.
  • Easy roller or brush application.
  • Suitable for domestic and commercial flooring projects.
  • Low odour, water-based acrylic formulation.

Ideal For

  • Ceramic tiles.
  • Terrazzo.
  • Steel and galvanised steel.
  • Epoxy resin floors.
  • Polyurethane resin floors.
  • Existing waterproof surface membranes.
  • Other suitably prepared non-absorbent internal subfloors.
  • Domestic and commercial flooring installations.

Professional Advice

Stopgap P141 is our preferred primer whenever levelling over non-absorbent surfaces. The textured finish created by the recycled uPVC particles provides an excellent mechanical key for Stopgap smoothing compounds, helping to achieve a strong and reliable bond.

Always ensure the subfloor is clean, dry and free from contamination before priming, and follow the latest F. Ball Technical Data Sheet for application guidance.

Technical Specifications

Product Type Acrylic Primer with Recycled uPVC Particles
Pack Size 5 Litres
Colour Yellow
Application Method Brush or roller
Coverage Approximately 20–40m² per 5L depending on substrate*
Drying Time Approximately 1–2 hours under normal conditions*
Suitable Subfloors Prepared non-absorbent internal subfloors.
Underfloor Heating Suitable over normal underfloor heating installations.
Special Feature Dries to a hard, textured bonding surface.

Prepare Your Subfloor Like a Professional

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

1. Check for Moisture

Ensure the subfloor is dry and suitable for the flooring system being installed. Where moisture protection is required, apply an appropriate Liquid DPM before priming.

2. Prime the Surface

Apply Stopgap P141 evenly over the prepared non-absorbent substrate. The yellow colour helps ensure complete and consistent coverage across the entire floor.

3. Repair Damaged Areas

Repair surface defects using Stopgap Micro Rapid for feather edging and minor repairs, or Stopgap 400 Repair for deeper holes and damaged screeds.

4. Choose the Right Levelling Compound

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

Stopgap 700 Superflex – Flexible formulation for plywood and timber.

Stopgap 1200 Pro – Ideal for refurbishment work over suitable adhesive residues.

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

Need Help Choosing?

Not sure which primer is best for your subfloor? Contact our flooring specialists with details of your substrate and flooring project and we'll recommend the correct preparation system.

Important Information

  • For internal use only.
  • Apply only to clean, dry and correctly prepared non-absorbent subfloors.
  • Allow the primer to dry completely before applying smoothing compounds.
  • Always follow the latest F. Ball Technical Data Sheet.
  • Coverage and drying times vary depending on substrate and site conditions.

*Coverage and drying times are based on normal site conditions. Lower temperatures, higher humidity and variations in substrate texture may affect performance.

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