Weathershield Smooth Masonry Paint is a high-quality decorative coating for exterior walls. It is formulated for professional use; being easy to apply and has excellent opacity.
For exterior walls that need both style and long-lasting weather protection, this 10L bucket of Dulux Weathershield Harvest Time Smooth Masonry Paint ticks all the boxes for tradespeople and hands-on DIYers. Formulated with advanced acrylic latex technology to handle Ireland’s ever-changing conditions, it delivers excellent coverage, superb durability and a rich Harvest Time hue that’ll give any masonry surface a fresh, clean look.
Its slow-release biocide protection helps resist mould and algae growth within the paint film, while anti-fade and superior flexibility properties reduce cracking, flaking and colour fade — keeping your exterior looking great season after season. Application is straightforward with a brush, roller or spray, so you can get professional-grade results with minimal fuss.
Key Features:
All-Weather Protection: Designed for Irish conditions with superior durability and flexibility.
Mould & Algae Resistance: Slow-release biocide fights organic growth in the paint film.
Excellent Colour Retention: Anti-fade tech helps Harvest Time stay vibrant over time.
Smooth Masonry Finish: High hiding power for wide-area coverage with fewer coats.
Trade & DIY Friendly: Apply with brush, roller or spray— straightforward and efficient.
Technical Specification:
Product Code: 5084584
Size: 10 Litres
Coverage: Up to approx. 16 m² per litre (surface dependent)
Dry Time: Usually touch dry in ~30 mins; recoat in 2–4 hrs (conditions vary).
Application: Exterior masonry — brick, render, pebble dash with brush, roller or spray.
TJ’s Tip:
Proper prep still matters — make sure surfaces are sound, clean and dry before painting. Apply two even coats for best protection and colour richness, especially on new or previously unpainted walls. A bit of extra prep up front means results that last longer and stand up to the elements.
* Effective from 3 December 2025 * Free delivery on order over €400, applies to Small & Light, Large & Heavy items within zone 1 only.
Zone Indicator:
To help you understand delivery availability, every item displays a zone icon, icons appear on the top-right corner of each product image:
Types of goods
Available zones
Descriptions
Small & light items
All Zone area
Items under 20kg weight & under 2m long, (some fragile items may not be included e.g. glass/mirrors)
Large and bulky items Extra Large items
Zone 1 & 2 only
Wet & hazardous bagged, items over 20Kg weight & oversized; Euronics white goods, TVs of all sizes.
Large Paint items (6L / 6L+)
Zone 1 only
Large hazardous items (6L+) - available for collection
Available zones
Indicator
Descriptions
All zone area
This icon with all zone area in green, indicates this items can be shipped to all Zone.
Zone 1 & 2 only
Zone 1 & 2 in green and zone 3 greyed out, indicates this product can only be shipped to Zone 1 and 2
Zone 1 only
Zone 1 in green zone 2 and zone 3 are greyed out, indicates this product can only be shipped to Zone 1 only.
Old Appliance Collection:
When you buy a large appliance, we’ll collect your old one for free through WEEE Ireland. Please ensure it is uninstalled, disconnected, and ready for pickup. Collection is like-for-like and takes place at the front door or apartment entrance. Restrictions may apply based on access and item type.
At TJ O'Mahony we will exchange or refund any Retail unused product returned to us in its original condition within 30 days of receiving it (*)You can return any unused product to us in its original condition for a full refund or exchange within 30 days of delivery.
This right to return does not apply to products that are non stock and only available to order such as catalogued doors, catalogued bathroomware and mixed paints which are made especially for your order.
Please note that we are unable to accept returns on certain bagged building products and materials, including (but not limited to) hard wall, cement, bonding, slates, and ridges. We appreciate your understanding and recommend checking product requirements carefully before purchase.