Opera is a fire retardant wool.
Wool Opera is oeko-tex standard.
Opera is a certified wool for contract, simply perfect for environments that require sound absorption.
One hundred percent wool, woven with a visible plain weave effect. Fire-retardant and suitable for contract use, with a precious note that knows the joy of a handmade product.
cm ± 140.
± 410 gr/m².
yarn dyed product.
approx. 35 lm, can also be cut-to-length at an extra cost.
50.000 cicli, ISO 12947-2.
color fastness to light
5, ISO 105 B02.
fastness to rubbing
dry 4/5, wet 4, ISO 105 X12.
warp 4 mm, weft 5 mm, ISO 13936-2.
4/5, ISO 12945-2.
1IM - UNI 9175;
EN 1021 part 1/2;
BS 5852 part 1, is 0;
BS 5852 crib 5;
NF D 60 013 - AM. 18;
California TB 117-2013;
IMO 3.20 - FTP Code 307 part 8.
(in some tests the classification is subject to the used foam)
slight colour differences between different batches are allowed.