Cast Iron
Conservatory
Floor Grates

Traditionally used over heating pipes in the floors of Victorian and Edwardian conservatories, these cast iron gratings come in two patterns, the plain square holed pattern and a slotted design.

The slotted design is only available in 6" width, whilst the square hole pattern in 24" lengths (below and right) is available from stock in widths of 4", 5", 6", 7" and 8". 

Subject to a minimum order, we may be able to cut these to length and supply to order in widths of 8.5", 9", 10", 10.5", 11",12", 14",15",18" and 24" - please email for a quote.

Square holes are 15mm x 15mm, slotted grates are 14mm slots.

1/2" thick grate specifications
Weight and Free Air Flow

Square Hole
4 inch x 24 inch  = 3KG and 14,000 mm2
5 inch x 24 inch  = 4KG and 19,000 mm2
6 inch x 24 inch  = 5KG and 27,000 mm2
7 inch x 24 inch  = 5.5KG and 32,000 mm2
8 inch x 24 inch  = 6.5KG and 37,000 mm2

Slotted
6 inch x 24 inch  = 5KG and 29,000 mm2

Items are supplied with 5mm countersunk holes in each corner, please let us know if holes are not required.

24 inch long Grates ITEM -91  24" x 5" Conservatory Floor Grate Cast Iron - Square Hole £110 In Stock Bare metal

ITEM -91  24" x 5" Conservatory Floor Grate Cast Iron - Square Hole £130 In Stock Painted Black

ITEM -92  24" x 6" Conservatory Floor Grate Cast Iron - Square Hole £115 In Stock Bare metal

ITEM -92  24" x 6" Conservatory Floor Grate Cast Iron - Square Hole £135 In Stock Painted Black ITEM -49  24" x 6" Conservatory Slotted Floor Grate Cast Iron - Slotted £119 In Stock Bare metal ITEM -49  24" x 6" Conservatory Slotted Floor Grate Cast Iron - Slotted £139 In Stock Painted Black

ITEM -93  24" x 7" Conservatory Floor Grate Cast Iron - Square Hole £120 In Stock Bare metal

ITEM -93  24" x 7" Conservatory Floor Grate Cast Iron - Square Hole £140 In Stock Painted Black

ITEM -94  24" x 8" Conservatory Floor Grate Cast Iron - Square Hole £125 In Stock Bare metal

ITEM -94  24" x 8" Conservatory Floor Grate Cast Iron - Square Hole £145 In Stock Painted Black

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Pay online or pay over the phone/fax ..call 01598 711999

5 inch x 24 inch grate


6 inch x 24 inch grate


6 inch x 24 inch slotted grate

Conservatory Floor Vent Grates Click on Thumbnails To View 24 inch long Grates

ITEM -42  24" x 4" Conservatory Floor Grate Cast Iron - Square Hole £99.99 In Stock Bare metal

ITEM -42  24" x 4" Conservatory Floor Grate Cast Iron - Square Hole £119.99 In Stock Painted Black

7 inch x 24 inch grate


8 inch x 24 inch grate