Watco Concrex Cold Set
Litres required: 0.00L
Based on 0.12 m² per litre- Lightwork of heavy-duty repairs
- Structural strength solutions
Watco Concrex Cold Set is an epoxy concrete repair mortar that cures at temperatures down to 0°C. It is suited to winter maintenance, cold rooms and unheated work areas where the floor needs patching before conditions warm up.
Use it to rebuild damaged steps, fill holes and restore worn joint edges or eroded areas of concrete. The grey mortar is suitable for internal and external repairs. It can be compacted and trowelled flush, with a feathered edge where the main body of the patch is deep enough.
Surface Preparation
Remove dust, grease, oil and loose material so the mortar can bond to a sound surface. Rough, dry concrete patches usually need no primer. Use Watco Tack Coat Sub Zero for damp surfaces, thin screeds over smooth concrete and intricate or high-impact details such as step nosings. Keep standing water out of the repair.
Technical Data
- Minimum application temperature is 0°C.
- Normal application depth is 5–50mm.
- At 5mm thick, a 10kg pack covers approximately 1.2m² and a 25kg pack covers approximately 3m².
- At 0°C, allow approximately 24 hours for light traffic and 48 hours for heavy traffic.
- At 10°C, allow approximately 6 hours for light traffic and 8 hours for heavy traffic.
- Store unopened between 10°C and 30°C and protect from freezing.
Directions for Use
Read the pack instructions and safety sheets before mixing. Tip the pre-blended resin and aggregate onto a mixing board or tray, add the supplied curing agent in the stated proportions, and work the mix thoroughly until the colour and texture are even. Organise tools and the prepared area before mixing so you can place the mortar within its working life.
Press firmly into the damaged area and finish with a steel trowel or float. Keep most of the repair at least 5mm thick when feathering the edges. Protect the repair from traffic until the cure time for the site temperature has elapsed.
Limitations
Measure the depth as well as the surface area when estimating material. For deeper holes, check Watco Concrex Cold Set Deep Fill for its separate depth range. For temperatures below freezing, check the application range of Watco Concrex Sub Zero. Keep the cured mortar within the manufacturer’s 60°C service temperature limit.
Product FAQs
Can I use it in a cold room?
Yes. Concrex Cold Set cures down to 0°C. At that temperature, allow around 24 hours for light traffic and 48 hours for heavy traffic.
Which primer should I use?
Use Tack Coat Sub Zero on damp surfaces, for shallow screeds over smooth surfaces and around intricate or high-impact details. Rough, dry patches usually need none.
How deep can I patch?
The normal range is 5–50mm. Feather around the perimeter only where most of the repair remains at least 5mm thick.
How much will each size cover?
At 5mm, allow approximately 1.2m² for the 10kg pack or 3m² for the 25kg pack.
Data Sheets
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.





