| LGTH | WDTH | HT | KG |
| 490 mm. | 150 mm. | 45 mm. | 1.6 |
Rzetelna Firma Program is the largest and most prestigious enterprise promoting reliable traders in Poland. The aim of this program is to propagate legit precepts in trade. Participation in this program certifcates the highest standards in enterpise activity.
Polskie Stowarzyszenie Dekarzy is a labour organization which associate craftsmen performing roofing tasks. This association organises members making flat and peaked roofs as ordinary contractors and producers of roofing materials, products and tools as supporting members.
