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 durable exterior protection with a clean, professional finish, Dulux Weathershield Blue Grey 10L is a top choice for tradespeople and DIYers alike. This high‑quality Weathershield Smooth Masonry Paint is formulated to give your walls excellent opacity and robust resistance to Ireland’s unpredictable weather — keeping your renders, brickwork and masonry looking great year after year.
It’s easy to apply with a brush, roller or spray, and its advanced biocide technology helps inhibit mould and algae growth within the paint film, so surfaces stay cleaner for longer. The Anti‑fade formulation also ensures long‑lasting colour retention, reducing the need for frequent repainting
Key Features:
Superior Weather Protection: Designed for exterior masonry to stand up to rain, sun and temperature swings.
Excellent Opacity: High hiding power means fewer coats and better coverage.
Mould & Algae Resistance: Slow‑release biocide helps prevent organic growth in the paint film.
Anti‑fade Technology: Keeps the Blue Grey tone looking fresh for longer.
Easy Application: Works with brush, roller or spray — perfect for trade and DIY jobs.
Technical Specification:
Product Code: 5084581
Size: 10 Litres
Coverage: Up to approx. 16 m² per litre (surface dependent)
Prep is everything — make sure walls are clean, dry and sound before painting. Apply two even coats for the best durability and colour performance. Allow good drying time between coats, especially in damp or cool conditions.
* 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.