What Exterior Painting Challenges Are Specific to Terwillegar Homes?

Terwillegar homes present several distinct exterior painting challenges: mixed cladding systems (acrylic stucco, HardiePlank, manufactured stone, and composite trim), accelerated UV fading on south and west-facing elevations, and higher wind exposure due to open terrain along Anthony Henday Drive. iPaint Painting has painted hundreds of exteriors in southwest Edmonton since 2011 and addresses each of these challenges with substrate-specific preparation and premium coating systems.

Mixed Cladding Requires Multiple Approaches

Homes built in Terwillegar between 2000 and 2024 commonly feature three or four different exterior materials on a single facade. A typical Terwillegar two-storey might combine acrylic stucco on the upper level, HardiePlank (fiber cement) siding on the main floor, manufactured stone veneer around the entry, and composite or PVC trim on fascia, soffits, and window surrounds.

Each material requires a different preparation and coating strategy. Acrylic stucco needs flexible elastomeric coatings that bridge hairline cracks (common after Edmonton's freeze-thaw cycles, where temperatures swing 60 degrees Celsius between January lows and July highs). HardiePlank requires a bonding primer followed by two coats of 100% acrylic exterior paint. Manufactured stone generally does not get painted but may need repointing or clear sealer if the mortar joints are deteriorating. Composite trim accepts standard exterior paint but must be cleaned and scuff-sanded for proper adhesion.

UV Exposure and Directional Fading

South and west-facing walls in Terwillegar receive the most intense UV radiation, especially during Edmonton's long summer days (up to 17 hours of sunlight in late June). iPaint Painting consistently sees 30 to 40% faster colour fading on south-facing stucco compared to north-facing walls on the same home. Dark colours (charcoal, navy, deep brown) are particularly susceptible, often showing visible fading within 4 to 6 years on south-facing surfaces.

iPaint Painting recommends Sherwin-Williams Duration or Benjamin Moore Aura Exterior for UV-exposed elevations. Both products contain advanced UV-resistant pigment technology and maintain colour retention 2 to 3 times longer than standard exterior paints. For homes with severe south-facing exposure, lighter or mid-tone colours provide the best combination of aesthetics and longevity.

Wind Exposure Along Anthony Henday Drive

Terwillegar sits on relatively open terrain, and homes bordering Anthony Henday Drive experience higher wind speeds than sheltered inner-city neighbourhoods. Wind drives rain and debris against exterior surfaces, accelerating paint erosion and increasing the risk of moisture penetration at cladding joints. iPaint Painting addresses this by applying additional sealant at all cladding transitions, using high-build coatings on wind-exposed faces, and ensuring all trim is properly back-primed before installation.

Need your Terwillegar home's exterior assessed? Request a free exterior estimate from iPaint Painting or call 780-938-9555. Every exterior project includes our 5-year written warranty.