VPI Monocal Render GM 330 Bleu Gris 25kg - Pallet of 48
Upgrade your exterior walls with the VPI MonoCal GM range — a premium one‑coat, through‑coloured render engineered for durability, weather resistance and lasting colour. Ideal for new builds and refurbishments, it delivers a low‑maintenance, breathable finish with excellent coverage and choice of textures.
Key features & benefits
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One‑coat application — faster installation and reduced labour.
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Through‑coloured — consistent colour throughout; no paint required.
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Semi‑lightweight — easier handling and application.
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Breathable & moisture‑regulating — helps reduce trapped damp.
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Weather‑resistant — robust performance in UK climates, including freeze/thaw.
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Choice of finishes — fine, medium, smooth or spray textures.
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Wide colour range — 50+ pre‑mixed shades to suit any facade.
Ideal applications
- External walls on new builds, extensions and refurbishments
- Masonry, blockwork, concrete and compatible base‑coat systems
- Projects needing a premium finish without additional painting
- Moderate to severe weather exposure (with correct prep and detailing)
Technical specifications
| Packaging |
25 kg bags — pallet of 48 |
| Coverage (scraped) |
~1.0–1.2 m² per bag @ 15 mm |
| Coverage (thin finish) |
~1.3–1.5 m² per bag @ 10 mm |
| Reaction to fire |
Class A1 (non‑combustible) |
| Compressive strength |
CS II (EN 998‑1) |
| Capillary water absorption |
W2 |
| Water vapour permeability |
µ ≤ 35 |
| Freeze/thaw resistance |
≥ 0.2 MPa |
| Shelf life |
Approx. 18 months (cool, dry storage) |
| Colour range |
50+ pre‑mixed shades |
Application & preparation
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Surface prep: Clean, sound and dust‑free substrate. Remove unsound render. Use suitable primer/key coat on high or low suction backgrounds. Mesh reinforcement at openings and stress points.
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Mixing: ~6.5 L clean water per 25 kg bag. Mix for 5+ minutes to a uniform consistency.
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Application: Hand trowel or machine projection. Apply in one coat to specified thickness; level and finish as required.
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Finishing: Scraped, floated or spray textures achievable depending on tools/technique.
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Working conditions: Apply between +5 °C and +30 °C. Avoid rain, frost or strong sun during early curing.
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Setting: Typically 3–8 hours at ~20 °C. Recoat window (if required) ~4 hours to 3 days, weather‑dependent.
Delivery & ordering
- Sold as a full pallet of 48 × 25 kg bags
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Free UK delivery on orders over £1000 + VAT
- Kerbside delivery with off‑load included
Downloads & help
Ready to order? Select your colour and finish above and add to basket for fast UK delivery.
| Delivery Charges |
| Order Value |
Delivery Charge |
| Up to £1000.00 |
£49.00 |
| Orders over £1000.00 |
Free Delivery |
| Parcel Delivery Charges |
| Order Value |
Delivery Charge |
| Up to 50 kg |
£25.00 |
| Collections |
To collect your order, please email us at sales@rendersdirect.co.uk with your contact details, along with the products and quantities you require. Our team will review your email and respond with a secure payment link. For your security, we do not process payments over the phone. Once payment is received, your order will be processed, and our team will notify you when it’s ready for collection.
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- Standard delivery - Up to 5 working days.
- We process orders the same day.
- Delivery charges will automatically be calculated within the checkout process.
- Orders are only processed for delivery between 8.00am - 5.00pm Monday to Friday excluding bank holidays.
- Moffett offload will be used for large bulky deliveries and only when agreed with you.
- Please advise of any access issues on ordering.
- Delivery is Kerbside only.
- In the unlikely event that your delivery is not correct or damaged please notify us immediately and mark any issues on the delivery slip.
Where We Deliver

- We have a fleet of FORS delivery vehicles all with Moffett mechanical off loads that deliver nationwide. Sometimes we may use 3rd party carriers for smaller orders.
Product Delivery Times
- The vast majority of our orders are dispatched within 2 - 5 working days, this can however be up to 4 working days, please contact us if you require something urgent.
- Speciality items may take up to 21 working days.
- We will contact you with in 24/48hrs of your order been placed to confirm delivery times and dates.