Conforms to the requirements of the 3T erection and dismantling method as set out by HSE (Health & Safety Executive). Certified to the very latest BSI Kitemark in respect to BSEN 1004 (Class 3) safety standard for your safety and reassurance. A copy of the certificates acn be provided upon request. Super increased rigidity Fully compatible with SGB BoSS Towers – If you have used these towers, or hired from larger hire companies, this is what our towers are compatible to.