NEW DELHI: Realty firm Puravankara Ltd has chalked out a plan to launch 14 new projects in the next 12-15 months entailing an investment of about Rs 3,200 crore in construction over the next five years. Betting big on affordable housing, which has got infrastructure status in this year's budget, the Bengaluru- based developer will launch six new projects under its low- cost housing brand 'Provident' and the rest under premium 'Puravankara' brand.