USE Removable seal for inspecting pits made of concrete or other material with finish matching the surrounding pavement. Complete with TTQST 5 × 30 bolts.
EXAMPLE porphyry, tiles, wood, carpeting, concrete, etc.
LIFTING lifting system with side screws, OMAF-patented
This system prevents the tiles from cracking in the middle, which, in turn, allows greater floor uniformity, as well as easier removal.
MATERIAL Fe P04 UNI EN 10130 – “Fe 360 B”
INTERIOR 10/10 thick metal sheet
FRAME “L” shaped 15/10 thick profile
SURFACE TREATMENT Cold-dip pre-galvanized frame according to UNI 4721 standards