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Three Part Infill Covers (Gastight)

Mascot Engineering’s Three Part Covers combine three standard size covers in a single frame.  These covers are used when a single part does not provide a large enough clear opening or when smaller individual covers are required to ease lifting.




Load RatingClear OpeningOverall DepthProduct TypeOverall SizeProduct Code
Class B300mm x 1010mm50mm3 Part470mm x 1130mm3P300x1010B
450mm x 1480mm50mm3 Part630mm x 1590mm3P450x1480B
600mm x 1480mm50mm3 Part775mm x 1590mm3P600x1480B
600mm x 1630mm50mm3 Part775mm x 1740mm3P600x1630B
600mm x 1920mm50mm3 Part775mm x 2040mm3P600x1920B
750mm x 1920mm50mm3 Part915mm x 2040mm3P750x1920B
750mm x 2070mm50mm3 Part915mm x 2160mm3P750x2070B
750mm x 2220mm50mm3 Part915mm x 2340mm3P750x2220B
750mm x 2370mm50mm3 Part915mm x 2490mm3P750x2370B
900mm x 1920mm50mm3 Part1075mm x 2040mm3P900x1920B
900mm x 2220mm50mm3 Part1075mm x 2340mm3P900x2220B
900mm x 2530mm50mm3 Part1075mm x 2640mm3P900x2530B
900mm x 2845mm50mm3 Part1075mm x 2940mm3P900x2845B
Class D300mm x 1040mm50mm3 Part470mm x 1230mm3P300x1040D
450mm x 1500mm50mm3 Part620mm x 1680mm3P450x1500D
600mm x 1500mm75mm3 Part770mm x 1680mm3P600x1500D
600mm x 1650mm75mm3 Part770mm x 1830mm3P600x1650D
600mm x 1800mm75mm3 Part770mm x 1980mm3P600x1800D
600mm x 1970mm75mm3 Part770mm x 2130mm3P600x1970D
750mm x 1970mm75mm3 Part920mm x 2130mm3P750x1970D
750mm x 2120mm75mm3 Part920mm x 2280mm3P750x2120D
750mm x 2270mm75mm3 Part920mm x 2430mm3P750x2270D
750mm x 2420mm75mm3 Part920mm x 2580mm3P750x2420D
900mm x 1970mm75mm3 Part1070mm x 2130mm3P900x1970D
900mm x 2270mm75mm3 Part1070mm x 2430mm3P900x2270D
900mm x 2570mm75mm3 Part1070mm x 2730mm3P900x2570D
900mm x 2860mm75mm3 Part1070mm x 3020mm3P900x2860D
Class G450mm x 1520mm100mm3 Part546mm x 1700mm3P450x1520G
600mm x 1520mm100mm3 Part835mm x 1700mm3P600x1520G
600mm x 1670mm100mm3 Part835mm x 1850mm3P600x1670G
600mm x 1820mm100mm3 Part835mm x 2000mm3P600x1820G
600mm x 1970mm100mm3 Part835mm x 2150mm3P600x1970G
750mm x 1970mm100mm3 Part985mm x 2150mm3P750x1970G
750mm x 2120mm100mm3 Part985mm x 2300mm3P750x2120G
750mm x 2270mm100mm3 Part985mm x 2450mm3P750x2270G
750mm x 2420mm100mm3 Part985mm x 2600mm3P750x2420G
900mm x 1970mm100mm3 Part1130mm x 2150mm3P900x1970G
900mm x 2270mm100mm3 Part1130mm x 2450mm3P900x2270G
900mm x 2570mm100mm3 Part1130mm x 2750mm3P900x2570G
900mm x 2860mm100mm3 Part1130mm x 3040mm3P900x2860G


Installation Rebate Detail




Load RatingA (mm)B (mm)