'No capacity' for KiwiBuild writes writes Alexia Russell for Newsroom. The viability over the Government's KiwiBuild scheme has been called into question by the building industry, which says there is just no capacity to do it. The Chief Executive of New Zealand Certified Builders, Grant Florence, won't go as far as saying KiwiBuild is doomed to fail, but says it faces some massive challenges. They include the price of land for affordable housing, and the sheer lack of tradespeople to do the work. Speaking from the organisation's 20th anniversary annual conference in Rotorua, Florence told Newsroom that builders throughout the…