All Hinged Grate & Frames come with Lock Down Bolts.

Code Measurements (all sizes in mm)
Class
G22B 300 × 300 × 25 B
G28B 450 × 450 × 32 B
G40A 450 PITS 540 × 540 × 32 A
G45C 450 PITS 540 × 540 × 50 C
GSADD4C 530 × 530 × 45 C
G51A 600 × 600 × 32 A
G521C 600 × 600 × 50 C
G64A 600 PIT 690 × 690 × 32 A
G70C 600 PIT 690 × 690 × 50 B
G71D 600 PITS 690 × 690 × 65 D
GSADD6B 680 × 680 × 45 B
GSADD6DE 680 × 680 × 45 × 75 D/E
G77A 9×6 PIT 990 × 690 × 32 A
G80B 9×6 PIT 990 × 690 × 50  B
GSADD7B 980 × 680 × 45  B
GSADD7D 980 × 680 × 45 × 75  D
G85A 900 PIT 990 × 990 × 32  A
G87B 900 PIT 990 × 990 × 50 B
G89C 900 PIT 990 × 990 × 75 C
G89D 900 PIT 990 × 990 × 100 D
GSADD9B 980 × 980 × 45 B

 

Gallery

g22 tn g45 tn
G22B Galvanised Grate & Frame
G45C Galvanised Grate & Frame
GSADD7H-tn GSADD4 tn
GSADD7 Galvanised Grate and Frame (underside) GSADD4C Galvanised Grate and Frame
GSADD6 tn  
GSADD6B Galvanised Grate and Frame