The Tangram panels are inspired by the puzzle originated in Imperial China and has become the most common dissection puzzle in the world. This 7 piece puzzle can create more than 6500 different figures making it adaptable to all environments.
This package includes 7 sound-dynamic® Zen panels in various shapes and sizes, 7 wall brackets, Velcro to fix the panels to the metal brackets and a booklet with installation instructions with more than 140 examples of the figures that can be made from the Tangram.
Details:
The sound-dynamic® panels are made by 3000 gr/m˛ density recycled polyester fibre, thermoformed with a laser cut edge. Panels are coated with double stretch fabric "TREVIRA CS".
Acoustic performance:
The acoustic absorption class of the panel is the A Class, in the voice frequency with 1/3 bands and central frequencies from 500 Hz to 2000 Hz (ISO 354:2003 and ISO 11654:1998) The Zen panels reach an absorption coefficient of 0.97 out of 1.00.
Fire Retardant Features:
BS 5852 Crib 5 using a CM Foam 35 kg/cu.m EN 1021 Part.1-2 using a CM Foam 35 kg/cu.m USA Calif. Bull. 117 June 2013 EN 13501 - 1 1,2 : B-s1 , d0 EN 13773 Burning Behaviour: class 1 EN ISO 6940/6941 Svizzera Switzerland Fire Protection Classification: 5.3
As our products are made-to-order and custom made to your requirements we are unable to to offer a refund or exchange.