Posts: two,228 Modest hairline cracks in stucco are quite common, specifically in the south going through walls that get probably the most Sunshine. Just experienced my stucco house painted 2 weeks ago. For your smaller hairline cracks they used (by brush) some type of elastomer compound for the cracks, had http://tucsonexteriorpainters02479.jiliblog.com/24713423/the-stucco-house-paint-colors-diaries