Watco Powerfloat Primer Rapid
Litres required: 0.00L
Based on 6.0 m² per litre- Lightwork of heavy-duty repairs
- Structural strength solutions
Watco Powerfloat Primer Rapid is a fast drying epoxy adhesion primer for smooth, dense concrete floors. Its water based, two component formulation prepares suitably cleaned power floated concrete for a compatible floor coating, helping reduce the downtime associated with floor refurbishment.
The rapid formulation is useful in workshops, warehouses and commercial interiors where the programme needs a shorter priming stage. It is supplied in Light Grey and normally needs one roller-applied coat. Although the primer can help where mechanical preparation is difficult, Watco recommends diamond grinding or shot blasting where practical for the best overall result. Cleaning, soundness and correct overcoating times remain essential.
- Fast drying primer for smooth concrete floors indoors.
- Water based, low odour epoxy formulation.
- Light Grey finish beneath compatible floor coatings.
Surface Preparation
Remove oil, grease, dust and weak material. Degrease where required, rinse thoroughly and let the floor dry. Remove surface laitance with a suitable preparation method. New concrete should generally dry for four weeks in summer or six in winter, subject to the intended coating's requirements. Only retain existing paint that is sound, well bonded and correctly prepared.
Technical Data
| Pack size / colour | 5L / Light Grey |
|---|---|
| Composition | Two part, water based epoxy |
| Use | Interior |
| Minimum conditions | Air 15°C; floor 10°C |
| Pot life | Up to 2 hours at 20°C; use promptly |
| Shelf life | 24 months unopened |
Coverage
Allow approximately 30m² per 5L per coat (6m²/L). Apply one even coat worked into the substrate; avoid heavy application that can delay water release and drying.
Directions for Use
- Stir both components separately and combine the full pack. Mix thoroughly with a wide bladed tool, scraping the base and sides until uniform.
- Apply with a medium pile roller and brush at edges, working well into the concrete. Maintain warm, dry conditions and good ventilation.
- For planning at around 20°C, the linked technical sheet gives 4–6 hours before water based coatings and at least eight hours before non-water-based polyaspartic or 100% solids epoxy coatings.
- Solvent based coatings such as Concrete Floor Paint need five days. Check the current topcoat-specific instructions before applying the finish.
Limitations
Overcoating intervals vary by coating chemistry. The product page gives a 3–36 hour window for compatible epoxy and polyaspartic finishes at 15–20°C; the technical sheet requires longer minimum waits for some systems, so the application guidance above uses those longer waits. Do not assume every paint can be applied after three hours. Not for bare metal. Seek advice for self-levelling compounds. Store at 15–25°C before use and protect from frost.
Product FAQs
How is Rapid different from standard Powerfloat Primer?
The rapid formulation shortens the waiting time before suitable topcoats. It is available in Light Grey and is intended for interior smooth concrete.
Can I apply any paint after three hours?
No. Timing depends on the topcoat. The technical sheet guides 4–6 hours for water based coatings, eight hours for non-water-based epoxy or polyaspartic finishes, and five days for solvent based floor paint.
How much does a pack cover?
Approximately 30m² per 5L for one coat, depending on the surface.
Does the floor still need preparation?
Yes. Remove contamination, weak material and laitance, and ensure the substrate is sound. Mechanical preparation is recommended where practical.
Data Sheets
Safety Data Sheet – Curing Agent (GB)
Safety Data Sheet – Resin (GB)
We aim to deliver your products as quickly, safely and efficiently as possible. Below you'll find a full overview of our delivery process, options, pricing and terms. If you have any questions or a time-sensitive order, our team is always happy to help — just give us a call on 01902 712286.
📦 Standard Delivery
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Free delivery on all orders over £100 + VAT within UK mainland.
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For orders under £100 + VAT, a standard shipping fee will apply at checkout.
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Orders are typically delivered within 2–5 working days after receipt of cleared payment.
We use Parcelforce and FedEx as our main carriers, though this may vary based on location or size of your order.
⚠️ Important Notes on Delivery
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Orders placed after 12 midday (Monday–Friday) are usually dispatched the next working day.
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If you require urgent dispatch or Saturday delivery, please call us before placing your order.
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Do not schedule contractors or start work until goods have arrived and been checked — we cannot be held responsible for project delays due to late or damaged deliveries.
🚚 Next Day & Timed Delivery Options
We offer express shipping for orders needing a quicker turnaround:
| Service | Typical Cost* (Ex. VAT) |
|---|---|
| Next Day Delivery | £10.50 |
| Next Day AM Delivery | £15.00 |
| Specialist Items | £22–£25+ |
*Pricing depends on order contents and size. For mixed/tinted paint or specialist coatings, next-day delivery may cost more due to courier restrictions.
Please contact us if your order is time-sensitive — we’ll confirm what options are available based on your products and location.
📍 Delivery Outside UK Mainland
International Delivery
We are pleased to offer worldwide delivery on both parcel and pallet orders.
Parcel Shipments
All international parcel deliveries are handled by FedEx International. Shipping times and costs vary depending on destination, parcel size, and service availability.
Pallet Shipments (Including Dangerous Goods)
For palletised orders — including those containing dangerous goods - we work with independent specialist freight companies experienced in compliant global hazardous materials transport.
Due to the nature of these shipments, pricing and transit times are provided on a case‑by‑case basis.
Requesting an International Delivery Quote
If you would like to place an international order, simply get in touch and we will prepare a personalised shipping quote. Please provide the following details:
- Your full name
- Delivery address (including country and any required customs information)
- Details of the items you would like to order
- Quantities for each item
Once we have this information, we’ll handle the rest - from calculating the most suitable shipping method to arranging safe and compliant delivery to your destination.
🛠️ Specialist Products & Pallet Deliveries
Some coatings are made to order, particularly from premium brands like Sigma/PPG. These orders:
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May have longer lead times
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May carry a £150 + VAT delivery charge
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Could require pallet delivery — a separate charge may apply
If your order requires palletisation, we’ll contact you after checkout to confirm delivery costs. You're also welcome to contact us first for a delivery quote before placing the order.
📦 Stock & Availability
We hold a large amount of stock ready for immediate dispatch, but:
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Some products may need to be ordered in from manufacturers
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Specialist items may be tinted or made to order, causing additional lead time
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We’ll always aim to part-deliver where possible to avoid unnecessary delays
If you’re on a strict deadline, please get in touch before ordering so we can advise on delivery timeframes.
🚫 Delivery Liability
While we work hard to ensure your order arrives safely and on time, we use third-party carriers and cannot be held liable for:
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Delays in transit
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Lost shipments
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Goods damaged in delivery
If your order is damaged or delayed, please let us know as soon as possible. We are not always informed automatically by the courier, so your input is essential.
We will work with you to resolve any issues — whether that means replacing items or chasing the carrier.
Note: Address changes after dispatch may incur additional charges, so please double-check your delivery details at checkout.
🧾 Payments & Order Processing
Orders are only processed once full cleared payment has been received.
You will receive email updates at each stage of the process:
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Pending – order received
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Processing – being picked, packed or manufactured
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Dispatched – on the way with the carrier
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Back order / Part dispatched – if stock is split or delayed
Need Help?
If you're unsure about shipping costs, timelines, or need your order by a specific date, we strongly recommend giving us a quick call before placing your order:
📞 01902 712286
📧 info@andrewscoatings.co.uk
We're here to help make sure you get the right product, in the right place, at the right time.





