Hatches & Openings (click on image to enlarge)

 
 
Standard AMI 1000mm x 1000mmm hatch with S. St. lid stay Standard 1400mm x 800mm reinforced hatch with hinged safety grill in the raised position and recessed into the lid. Standard 1200mm x1300mm mixer hatch fitted to a self supporting circular cover, access platform still under construction by others Standard 1200mm x1300mm mixer hatch fitted to a self supporting circular cover with split hinged safety grill and lid stay Special hatch opening in vertical side wall of raised cover for inspection and equipment control access Special hatch opening in vertical side wall of raised cover for inspection and equipment control access

Standard Hatches range in size from 400mm x 400mm to 1000mm x 1000mm and come complete with hasp & staple for padlock security, hatch lid stays and optional st. st .safety  grilles. The smaller hatches typically for visual inspection and sampling whilst the 500mm x 650mm upwards size is typically for ladder entry and egress

Mixer Hatches range in size from 800mm x 800mm to 1400mm x 1800mm and come complete with double doors, hasp & staple for padlock security, hatch lid stays and optional hinged stainless steel .safety  grilles.

Flush hatches range in size from 300mm x 300mm to 800mm x 1200mm and come complete with moulded durbar finish, hasp & staple for padlock security, hatch lid stays,  stainless steel .safety  grilles, Typical standard design load capacity 1.0 to 5.0kN/m2