Columbus^® OPTIMAL

Description
Intended purposes
Specifications
Certification

Description

• a coated blackout fabric that perfectly meets high standard requirements of public buildings
• permanent flame retardant according to DIN 4102 B1
• dirt-repellent
• easy to clean
• easy sewing and usage
• 300 cm width on demand
• 14 standard colours available - special colours on demand

back to top

Intended purposes

• complete blackout
• glare and sun protection
• panel curtains

back to top

Specifications

fabric		100 % Polyester-texture with several acrylate foam coatings
width		approx. 150 cm approx. 300 cm with at least 250 mtrs.
weight per run. m		approx. 450 g
weight per sq m		approx. 300 g
tear strength		warp: approx. 450 N weft: approx. 350 N
shrinkage		approx. 0 - 0,5 %
sound absorption		class D - αw 0,30
light absorption		100 % (complete blackout)
Fc value		0,69
permanent flame retardant		according to DIN 4102 B1 approved and controlled by Prüfinstitut Hoch
care

specifications  

sound measurement report  

back to top

Certification

• flame retardant according to DIN 4102 B1
• fire index no. 5.3
• sound absorption measurements
• light transmission measurements
• light technical measurements:
  - light-specific
  - solar-specific
  - total energy transmission
  - reduction factor F_c
• REACH conformity
• ILO conformity

Further national and international test certificates are available or can be applied on short-term.

back to top