The Block's Keith Schleiger shuts down Harry Pavlou's construction site

The Block's Keith Schleiger found himself at the centre of yet another altercation with contestant Harry Pavlou during Monday's episode. Seething: The Block's Keith Schleiger found himself at the centre of yet another altercation with contestant Harry Pavlou during Monday's episode 'On a building site, it's illegal to operate power tools off internal power points,' Keith told the 57-year-old IT manager. Breaking the rules: After noticing that Harry's electrician had disconnected the power board which was supposed to be used for the power tools, a furious Keith branded the site 'illegal'. Excuses: Harry pleaded ignorance, and explained that out of all the teams on this year's season of The Block, he and daughter Tash, 32, are the only ones who don't work in construction Safety first: Keith was unmoved by his excuse though, and decided to tour the rest of the construction site to make sure everything else was up to code 'At the end of the day, we've got to build safely.