Thanks to all who have responded, I have enough information now. Many thanks I wonder if you could help me please. How many of you have glass protective screen enclosures to your main receptions? Many thanks A. Chapman Associate Director of Estates Ealing Hammersmith and West London college The Green Ealing W5 5EW * 020 8231 6019 * 07860-162679 * [log in to unmask] * Fax 020 8231 6064