The recent spate of toughened glass shower screens, pool fences, balustrades and overhead glass spontaneously exploding in homes across the Australia and New Zealand has prompted the need to issue a safety warning to building and homeowners. This year, two different Victorian apartment blocks have experienced exploding balcony balustrade panes. In Perth this June, a shower screen suddenly shattered while a four year old boy was taking a shower. Similarly, a Sydney mum called the ambulance in September 2016 after a shattered shower screen cut her three month old baby’s face. In Sydney this January two sisters, one eight months…