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Email: info@ipenda.co.uk

 

Information

Jargon Explained

This glossary can help you better understand the terminology used in the industry regarding conservatories, glass, architecture and energy efficiency
PVCu or UPVC which is it?

Poly vinyl chloride unplasticised is the full term, either PVCu or UPVC is ok.

FENSA (Fenestration Self-Assessment)

See our FENSA page

Document L

Conservation of fuel and power, See our Document L page

Document N

Another part of the legislation containing Document L, Document N relates to:
Glazing safety in relation to impact, opening and cleaning

The Kitemark

The kitemark is a product certification showing that the product has been manufactured to a published specification under a strict quality management system BSEN ISO 9002 : 1994. All kitemark products have been tested, inspected and certified by BSI for compliance with BS7412. (any clearer?)

Fan lights

Small opening windows at the top of a window frame.

CAD

Computer Aided Design used in the conservatory industry to help the customer visualise the conservatory design, also used in the manufacturing process.

Box Gutter

A heavy, U-shaped gutter that becomes a structural house abutment that bears the weight of the roof, like an eaves beam, yet also carries water away.

Conservatory

A room constructed mostly of glass and characterized by an elegant, translucent roof. Inspired by the beautiful atriums, greenhouses and conservatories of 19th-century Europe.

Finial

The decorative spike on the peak of a conservatory.

Eaves Beam

The structural beam that runs around the perimeter of the room at the bottom of the roof in a conservatory, also known as a Ring Beam.

Eaves Vent

Similar to a soffit vent on a new house, it allows air flow into and out of the roof along the ventilated ridge beam in Conservatories.

Glazing Bar

A roof rafter or beam fastened to the ridge beam, designed to securely carry the roof glazing material.

Dwarf Wall

A low wall, approximately “knee” height, built at the conservatory base, beneath the wall system, either raising the overall unit height or reducing the wall height. Although normally constructed of brick or stone, a dwarf wall can be built with other materials to better match the home’s exterior appearance to the conservatory.

K-glass or Low-emissivity (Low E) Coating

A thin, virtually invisible metallic or metallic oxide coating used on glass surfaces to reflect radiant heat energy rather than allowing it to pass through the glass. The lower the emissivity of the glass, the lower the heat transfer coefficient. K-glass is Pilkington’s own proprietary brand of this glass, others are Planitherm, Ariplak and NeutraliteTM

Polycarbonate

A strong, space-age material. This high-tech glazing material is normally used in conservatory roofs.

Ridge

The central beam at the top centre of a conservatory. Ventilated versions are more efficient because they allow built-up heat to escape.

Roof Vents

Operable sky light windows on the roof of the conservatory that allow warm air to escape the conservatory. Can be operated electronically.

Toughened Glass

Standard window glass that has been heated to very high temperatures, then quickly cooled, so that if broken, the glass breaks into small, safer pieces instead of dangerous shards. Tempered glass is also referred to as safety glass, and it's typically required by building regulations to be used in glass doors and windows in areas where the glass is prone to breakage. All safety glass must be marked as such; a small identification is usually etched into the glass at one of the bottom corners.

Tie Bars

Structural steel rods that cross the room above head height to provide lateral support for the conservatory.

If you have heard any terms relating to conservatories that you are unsure of, feel free to email us with them, we will do our best to enlighten you.

"A bone to the dog is not charity. Charity is the bone shared with the dog, when you are just as hungry as the dog."

Jack London