Double GlazingDouble glazing made to your exact specifications. Standard Double Glazing Thicknesses start at 14mm. Glass and spacer bars can then build the size to suit your frame.Add some energy efficiency with Planitherm glass and make it safe for a door, opener or low lying window with laminated or toughened safety glass. A Rated Units Using Planitherm’s energy efficient coated glass, warm edge spacer bars and by replacing the air inside the unit with an Argon gas we produce an A rated energy efficient double glazed unit. Suitable for new builds and another tool i.n your arsenal to help keep your home warm. Slimlite Units Using the same technology as our A rated units we can slim down our units to just 12mm thickness and still provide all the benefits of our larger units. Planitherm coated glass, warm edge spacer and an argon filling. Meaning you can now have an energy efficient double glazed unit where once only single glazing was achievable. Ideal for renovating or creating traditional box sash windows. Triple Glazing Add an extra layer of security, sound proofing or fire glass with triple glazing. Our triple glazing can be tailored to your needs.