IRMA (Inverted Roof Membrane Assembly) D7 Consulting. IRMA (Inverted Roof Membrane Assembly) As roofing systems come and go, there are a few that remain solid performers throughout the years. Based upon economics, building use and other factors, the type of roof systems can range drastically simple to complex or costly to inexpensive. Working on a wide range of projects from tilt up to high rise, etc.
noun. 1  1A heavily built wild ox with backswept horns, found mainly in the Old World tropics. âThis area is of vital importance, not only for the babirusa but also for the anoa (an endemic dwarf buffalo), the tiny, giant-eyed spectral tarsier and the locally endemic Heck's macaque.â.
The dwarf lanternshark (Etmopterus perryi) is a little-known species of dogfish shark in the family Etmopteridae and possibly the smallest shark in the world, reaching a maximum known length of 21.2 cm (8.3 in).erhaps the smallest living shark species, male dwarf lanternsharks mature at a length of 16â17.5 cm (6.3â6.9 in) and females from a length of 15.5 cm (6.1 in) with 19â20 cm (7.5â7.9 in) long pregnant individuals known.