Product Variants of PYRAN®
PYRAN® S
CHARACTERISTICS
PYRAN® S can be designed to meet fire-resistance classes E 30 to E 120 and EW 30 to EW 60, while other key assets include clear visibility due to low residual reflection and up to two hours of additional fire protection. A butt-joint system means it can also be used within demanding architectural designs. A special silicone joint is used to join the panes of glass together without a frame. This helps to create light, smooth sheets of glass that are virtually endless, providing a clear view at all times with no disturbing vertical profiles.
YOUR ADVANTAGES
- High transmission in the visible and ultraviolet spectral ranges.
 - Brilliant white glass optics, ensuring natural, pure color reproduction.
 - Resistant to attack by aggressive environmental factors.
 - Suitable for outdoor use with no limitations regarding UV radiation or temperature fluctuation.
 - Resistant to abrasive chemical solutions.
 - Option to make PYRAN® S anti-reflective on both sides using a dip-coating manufacturing process.
 - Easy to use in demanding architectural designs and available in large, smooth sheets of glass for unobstructed views.
 - Can also be used as part of a composite with soda-lime or single-pane safety glass, adding extra noise insulation and TRAV-certified impact resistance.
 
ISO PYRAN® S
CHARACTERISTICS
The stability of ISO PYRAN® S on exposure to UV radiation, as well as fluctuations in temperature and direct sunlight, makes it ideally suited for use in facades and roofs. While light transmission remains high, anti-glare protection is enhanced and unwanted heat and sound factors are tightly controlled.
YOUR ADVANTAGES
- Excellent sound insulation ideal for buildings in busy urban areas.
 - Outstanding heat insulation and sun protection for energy efficiency.
 - Excellent fire resistance qualities, with strong aesthetic appeal.
 - Dip-coated anti-reflective glazing option available.
 - Lamination option provides safety against falling.
 
PYRAN® G
CHARACTERISTICS
PYRAN® G is a monolithic, thermally annealed borosilicate glass that takes on a distinctive cylindrical shape during the forming process. This offers a striking stylish design that increases the options for innovative architecture. 
YOUR ADVANTAGES
- Excellent transparency.
 - Unique look and attention-grabbing visual effect.
 - Meets the requirements of fire resistance class E 30.
 - While not a regulated building material, it can be used with individual building approval.
 
PYRAN® white
CHARACTERISTICS
PYRAN® white is a monolithic, thermally annealed glass manufactured from borosilicate glass in accordance with DIN EN1748-1. Although its bending strength of 70 N/mm² is similar to soda-lime glass, it has a greater resistance to temperature change.
YOUR ADVANTAGES
- Excellent light transmission of 92 % that far exceeds that of traditional soda-lime glass.
 - Attractive price and stylish appearance, with excellent safety characteristics.
 - Can form a composite safety glass made of PYRAN® white and soda-lime glass to meet special noise insulation and impact protection requirements such as protection against falls.
 
PYRAN® Star
CHARACTERISTICS
PYRAN® Star fire-rated glass-ceramics are certified by Underwriters Laboratories for fire-protection ratings. For safety-rated applications, filmed (PYRAN® Star F) and laminated (PYRAN® Star L) versions are available.
YOUR ADVANTAGES
- Transparent and wireless.
 - Withstands thermal shock (hose-stream tested).
 - Approximate visible light transmission of 87 %.
 - Fire-rated up to 90 minutes (180 minutes in doors).
 - Standard surface finish with a slight texture.
 - Maximum sheet sizes: approximately 1,954 x 1,100 mm.
 - Suited for use in standard fire-rated frames with the same rating.
 - Conforms to positive pressure test standards.