129498 ⎘
Sewerage structures; Manhole shafts or other inspection chambers ; Snow-filling openings; accessories Sealing joints between manhole segments
MANHOLE COVER SEAL
#2MULTI-PURPOSE LID FOR SEPTIC TANK AND ASSOCIATED RISER
#3Prefabricated part with a concrete body
#4Precast segmented annular structure with structural joint
#5Taper-wall riser with tab connectors
#6COLLAPSIBLE EXPANSION MECHANISM FOR EFFECTING A SEAL
#7Manhole cover seal
#8Multi-purpose lid for septic tank and an associated riser