Columbus^® DOPPELSTOFF

Description
Intended purposes
Specifications
Certification

Description

• a blackout fabric not only for standard blackout purposes, but also for room separation, blackout systems and roller blinds
• permanent flame retardant according to DIN 4102 B1
• double fabric with coating inside
• very good weldability by sealing strip
• high tear-out force and deformation resistance
• absolute blackout
• 5 standard colours available - special colours on demand

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Intended purposes

• complete blackout
• glare and sun protection
• panel curtains
• roller blinds

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Specifications

fabric		double fabric 100 % polyester with multiple environmentally friendly acrylate foam coatings
width		approx. 140 cm
weight per run. m		approx. 760 g
weight per sq m		approx. 540 g
tear strength		warp: approx. 1430 N weft: approx. 1430 N
colourfast		approx. 6 - 7
shrinkage		approx. 0 - 0,5 %
special colours		on demand
sound absorption		class E - αw 0,25
light absorption		100 % (complete blackout)
Fc value		0,52 - 0,88 depending on the colour
permanent flame retardant		according to DIN 4102 B1 approved and controlled by Prüfinstitut Hoch
care

specifications  

sound measurement report  

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Certification

• flame retardant according to DIN 4102 B1
• 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.

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