Hi HILTI
May I know generally for indoor and outdoor environments or humid environments,what are the countermeasures for the MQ Channel and accessories,and are there relevant standards?
Hi James
Thanks for contacting Hilti
We have the three type of coating ,which is including the Galvanized,Hot Dip Galvanized and Stain steel
1.For the indoor application, normally using the galvanized type ,and the details as follows
Channel : S235GD or same grade steel, meets with the DIN EN10346, Sendzimir Galvanized with min of 20 micro coating.
Accessories : S235JR or the same grade steel,meets with the DIN EN 10025, Galvanized according DIN EN ISO 2081 with in min average 13 micro coating.
2.For the outdoor application, normally using the Hot Dip Galvanized and stain steel
The Channel and Accessories using the same S235JR grade steel ,meets with the DIN EN 10025, and the Hot Dip Galvanized according to DIN EN ISO 1461 with min average of 45 micro coating.
Cheers
Zachary