FOR FILLING WITH SUBFRAME
USE Removable seal for inspecting pits made of concrete or other material with finish matching the surrounding pavement.
EXAMPLE porphyry, tiles, wood, carpeting, concrete, etc.
LIFTING lifting system with central screw
MATERIAL AISI 304 – X5 CrNi 1810 UNI 6900 (P04)
INTERIOR 30/10 thick metal sheet
FRAME “L” shaped 30/10 thick profile
» Water tight seal on request
* Variable values, depending on the type of cement mixture, can be further reinforced by installment of electro-welded mesh fixed on clamps. All sizes can be customized