Sealed Units

Treforest Glass has been manufacturing sealed units to the industry for over 30 years.

On this webpage you will find a wealth of information on the full range of our products. We supply to the Trade and Members of the public in the Domestic, Commercial, New Build Sectors and Heritage Markets offering a full and diverse range of exiting glazing options.

We are a problem solving company and give our customers options and solutions. Please see the links below for more information on our large range of products to suit your every requirement

               Patterned Glass     Acoustic Units

               Super Low U Values     Fire Rated Glass

               Anti-Condensation Glass     Solar Control

               Building Regulations     Technical Information

  • Units containing Argon, Krypton and Xenon Gas.
  • Triple Glazing and Double Glazing with Super Low U-Values down to as low as 0.4 W/m2K in triple glazing and 0.9 W/m2K in double glazing.
  • Double Glazed and Triple Glazed Acoustic units.
  • Units which contain Integral Screenline/Pellini Blinds.
  • Anti-condensation units.
  • We use a selection of Warmedge Spacer bars in a range of colours and thicknesses as well as spacer bars which have acoustic properties.
  • Decorative products; Bevels, Leads, Stains, Sandblast Designs, Acid Etched decorative glass, Georgian bar designs, traditional leads designs with soldiered joints, a full range of Pilkington Patterned/textured glass, the Pilkington Oriel Collection and back painted spandrel panels in any RAL number.
  • As part of our manufacturing process we can apply a Clear Shield, Easy Clean coating by Ritec which helps glass keep its ‘sparkle’ as new.
  • Units can contain Low Iron glass to address Thermal Gain.
  • Fire Rated Units to comply with Fire Regulations.
  • Secure by Design units.
  • A full range of Solar Control Products to keep homes/properties more comfortable all year round.
  • Heritage Units with Slim Low Sight Lines that can contain Crown/Cylinder Glass to replicate a by-gone age bringing the glazing to life, and filled with character.

As a Company our ethos is helping our customers with information and giving them choices. We offer customers our full support with technical information, as well as advice and know how. We know how important customer service is, communication is paramount and excellent quality products delivered on time at a fair price.

We run a full quality management system and conform to all EU and UK standards ensuring the end product is of the highest quality.

We manufacture units to address:

  • Noise Pollution.
  • Building regulations on both u-values and safety regulations and WER’s.
  • Condensation.
  • Protect against Building run-off and pollution making glass dull over time.
  • To reduce heat loss and help buildings save energy costs and achieve A ratings.
  • Passivhaus standards.
  • We can match existing decorative glass using modern products.
  • Fire Regulations.
  • Safety Regulations.
  • Solar Control and Thermal Gain.
  • Units that conform to Grade II and Grade III listed buildings.

For more information, please contact:

Debbie Wise, Sales Director - 07943655799 or 01443 841313 Ext. 205

Terry Potter, General Manager - 01443 841313 Ext. 203