The existing windows have been deemed not suitable for a school environment and need to be replaced. The existing glazing system is polycarbonate. DDLETB have received funding from the Department of Education under their Emergency Works Scheme to replace both s and windows. Consultants need to be cognisant to the facts that safety glass will be required due to the fact that cills are low The Consultant should allow for replacing the existing internal cills, the plastering of reveals and painting of same