MS-LOK profile is a non-structural metal roof panel. Product is Galvalume composition. Product is a mechanically-locked (single-lock or double-lock) 1.5" or 2" standing seam profile. Product uses Fixed Clip for attachment to structural deck.
ASTM E108 (Fire)
Galvalume composition product (min 26ga) has met Class A requirements of ASTM E108 when installed over minimum 15/32in thick APA-rated plywood decks with minimum single-layer of GAF VersaShield Fire Resistant Roof Deck Protection. Slope is unlimited.