Verified by manufacturer 5 days ago
Water-based primer and undercoat for exterior wood.
Suitable for use on exterior wood, substrates coated with alkyd or acrylic paints, and highly resinous surfaces.
Johnstone's Trade Stormshield Aqua Guard Exterior Primer Undercoat is a premium quality, water-based primer and undercoat suitable for exterior wood. It prevents resins from staining through into the finish.
Features and benefits:
Color | Other Guidance for specification option: Available in 16 000 colours via Johnstone's tinting system. |
Material | Water-based |
Shape | Formless |
Uniclass | |
CAWS | M60/195 Special coating M60/18 Special coating |
Classification data | |
Composition | Water-based. |
Colour | Manufacturer guidanceAvailable in 16 000 colours via Johnstone's tinting system. Consult manufacturer for details and insert requirements. |
Volume solids | 43%. |
Coverage | 13 m²/L. |
Film thickness | Wet: 85 μm, Dry: 35 μm. |
Drying time | Touch dry in 1–2 hours. Guidance for specification option: Recoat after 4–6 hours. |
Thinner | Clean water. |
VOC Content (maximum) | 30 g/L. Manufacturer guidanceEU limit value: 30 g/L (2010). |
Application method | Brush, roller, or spray. Manufacturer guidanceSpray applications: High volume, low pressure (HVLP): Can be diluted to 5–10%, spray @ 0.3–0.4 MPa (approximately 3–4 bar) with 1.8–2.00 mm tip. Airless spray: Undiluted, spray @ 2000–2500 PSI, use Ultra Finish tips. |
Capacity | 2.5 L. |
Material | Water-based |
Expected Life | Eight year |