Recessed manhole covers
Recessed rectangular manhole cover - NR
12.501
Features:
- Certified product according to EN 124 (Class B125)
- Homologated by Portugal Telecom
- Allow the cover filling with pavement
- Inscriptions and logos in high relief
- Cover: ductile cast iron EN-GJS-500-7 (GGG50), with paint: non-toxic water based black paint
- Frame: steel zinc plated