Zinsser Cover Stain - Solvent-Based Primer Sealer and Stain Killer
£17.94 (inc. VAT)
£14.95 (ex. VAT)
- Packed securely – no leaks, dents or delays
- Quick Drying, hard-Wearing, water based & easy to apply
Zinsser Cover Stain® is a fast-drying, solvent-based primer, sealer and stain blocker trusted by professionals across the UK. It delivers outstanding adhesion, coverage and stain-blocking on both interior and exterior surfaces.
Formulated to tackle severe smoke, nicotine, water, mould and fire damage, Cover Stain® permanently blocks stains and odours. It’s perfect for renovation jobs and repair work where discolouration, tannin bleed or water stains are an issue.
It adheres without sanding, even to glossy surfaces, and dries in just 30 minutes. Cover Stain® primes and seals most substrates in one coat, making it the go-to solution for decorators, landlords and tradespeople who want a quick turnaround without compromising on performance.
🔍 Why Choose Zinsser Cover Stain®?
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Exceptional stain blocking – water, smoke, soot, nicotine, mould and more
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Solvent-based formula – perfect for serious interior and exterior jobs
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Adheres to glossy and problem surfaces without sanding
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Seals redwood and cedar bleed
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Touch dry in 30 minutes – recoatable in 2 hours
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Ideal for ceilings, walls, trims, doors, exteriors, masonry, furniture and more
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Also available in aerosol format
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Can be tinted to pastel and mid-tones using solvent-based tinters
Surface Preparation
Before applying Cover Stain®, ensure all surfaces are clean, dry and sound.
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Remove loose or peeling paint, rust, dust, dirt, grease, wax or other surface contaminants
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Use a suitable degreaser or sugar soap where necessary
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Remove any mildew, mould or algae with a fungicidal wash and allow to dry completely
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Lightly sand glossy surfaces to improve adhesion (not always required)
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Fill cracks or holes with a suitable filler and allow to dry
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Wood: Remove any resin or sap; sand rough edges; ensure bare wood is dry
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Metal: Remove rust or oxidation; apply direct to ferrous/non-ferrous metals if clean and dry
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Masonry/Plaster: Remove all dust and chalky residues; ensure surface is fully dry and cured
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Previously painted surfaces: Can be applied without sanding if the surface is sound
Technical Data
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Finish: Flat / Low sheen (12–13% @ 60°)
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Base Type: Modified alkyd resin (solvent-based)
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Application Temperature: 5°C to 32°C
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Touch Dry: 30 minutes
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Recoatable: 2 hours
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Full Cure: 4–7 days
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Coverage: 9.8m² per litre (may vary with substrate)
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Solids by Volume: 56.3%
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Viscosity: 92–98 KU
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VOC Content: 335 g/L
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Thinning: Not normally required; thin with white spirit for spray if needed
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Clean Up: White spirit or mineral spirits
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Adhesion: Excellent adhesion to glossy, difficult surfaces without sanding
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Flame Spread / Smoke Development: 0 / 5 (ASTM E84 Class A)
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Storage: Store indoors between 4°C and 27°C
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Shelf Life: 5 years unopened at 24°C
Data Sheets
Delivery Information
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
For locations such as:
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Northern Ireland
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Isle of Man
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Channel Islands
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Republic of Ireland
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Scottish Highlands or Islands
Additional courier surcharges may apply. These are not always visible at checkout, so we may contact you after your order is placed to confirm the final shipping charge.
🛠️ 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.