Info
https://www.ruukki.com/docs/default-source/roofing-documents/estonia/safety-products-installation-manual/ruukki_lumet%C3%B5kke_paigaldusjuhend_adamante_teraskivi.pdf?sfvrsn=6637735310528730000
https://www.ruukki.com/docs/default-source/roofing-documents/estonia/safety-products-installation-manual/ruukki_lumet%C3%B5kke_paigaldusjuhend_finnera.pdf?sfvrsn=6637735310306730000
https://www.ruukki.com/docs/default-source/roofing-documents/estonia/safety-products-installation-manual/ruukki_lumet%C3%B5kke_paigaldusjuhend_trapetsprofiilid_t20_t45.pdf?sfvrsn=6637735310154630000