THERMODRAIN Solid Top Manhole Covers are tested as per BS EN 124, IS1726 & AASHTO M306 standards for drainage and Utility services meeting all requirements of the code. THERMODRAIN Covers are better performing than Cast Iron, Ductile Iron and RCC manhole covers.
Salient Features :
Double Sealed arrangement
Q-Turn locking or bolt locking available
Closed bottom keyhole prevents mosquito breeding and emission of foul smell from the chamber
Permanent set is as per BSEN 124 for all sizes and load bearing
Self-pigmented
Non-brittle
Key Highlights :
Material : FRP/GRP/Composite material
Load Bearing capacity range : 2.5T (2.5 Tons) to F900 (90 Tons)
Shapes : Circular, square and rectangular shapes available
Seal : Double seal arrangements
Closed bottom Keyholes : Sockets will be provided in stainless steel / high strength plastic alloy (Prevents cracking in the keyhole area)
THERMODRAIN FRP / GRP / COMPOSITE SOLID TOP MANHOLE COVERS WITH FRAME
FRAME OPENING SIZE
CIRCULAR
RECTANGULAR
SQUARE
400 mm (16")
450 mm (17")
500 mm (20")
600 mm (24")
690 mm (27")
762 mm (30")
900 mm (36")
1000 mm (40")
1400 mm (55") (2 covers with single frame)
600 mm x 450 mm (24" x 18")
900 mm x 450 mm (36" x 18")
900 mm x 600 mm (36" x 24")
990 mm x 1220 mm (40" x 49")
1000mm (40’’)
300 mm x 300 mm (12" x 12")
450 mm x 450 mm (18" x 18")
600 mm x 600 mm (24" x 24")
675 mm x 675 mm (27" x 27")
750 mm x 750 mm (29" x 29")
900 mm x 900 mm (36" x 36")
1000 mm x 1000 mm (40" x 40")
1200 mm x 1200 mm (48" x 48")
1500 mm x 1500 mm (60" x 60")