Responsibilities: * Produce, check and process incoming design drawing requests, technical documentation and technical calculations. * Liaise with clients and Area Technical Managers. * Deal with telephone and email enquiries. * General administration. * Keep up to date with flat roof waterproofing system construction. * Keep up to date with Industry Codes of Practice & Building Regulations. * Keep up to date with of Part L & Thermal Calculations. Any other duties deemed necessary to meet the demands of the department and business, including: * Assist within other areas of the Technical Department during any staff shortage. * Be flexible to work additional hours as and when the need arises. * Be flexible to work off site/attend meetings as required. * Provide day to day support within the Department as the business demands. Key skills: * Basic level of CAD experience is essential. * Good understanding of specification construction, survey reports and construction drawings. * Ability to read and understand architectural drawings is essential...