Replacement glass Replacing glass whether single or double glazed is a problem that many us are faced with. Due to occurrences within the home or work place it sometimes becomes necessary to change broken down or damaged units or maybe upgrade for energy saving, additional comfort, extra security, safety etc. Single glazing Broken or cracked glass.Free Board Up Upgrade to security glass / fire glass. / Insulation glass / safety glazing Double Glazing Broken or cracked units.Free Board up * Replace broken down units (misting between panes) or upgrade  to energy saving glass. / Acoustic glass / self cleaning glass / security/safety . PLANITHERM Planitherm Total + is a high performance low-e glass, developed and manufactured in the UK. It has been designed to achieve the best possible window energy ratings (WERs) and as such is one of the most energy efficient window glass products available for residential renovation projects Achieving with 90% Argon a U Value of 1.2. SGG Planitherm 4S has been developed especially for conservatory glazing applications. Offering excellent solar control properties, reduced glare and enhanced thermal insulation SGG PLanitherm 4S provides true year round comfort when used throughout the conservatory. Paramount is a member of the Planitherm Installer Network.