Description

Open Monday to Thursday 8:30 to 5, Friday 8:30 to 30117 963 4579 holes@kentons.biz

15mm hole pre-galvanised steel perforated sheet

R15 T21 hole layout: 15mm round holes, 21mm staggered pitch, 6mm bar, 18.19mm row spacing

R15 T21. 15mm round hole, 21mm staggered pitch.

Hole layout. Enlarged, not to scale. Dimensions in mm.

R15 T21 spec sheetOne A4 page with the specification, sizes and a drawing. Our code K075G for easy re-ordering.Download spec sheet PDF

Perforated sheet, pre-galvanised, r15 t21. Kenton code K075G

15mm hole pre-galvanised steel perforated sheet

R15 T21 is a 15mm round hole perforated sheet in pre-galvanised steel, with the holes on a 21mm staggered pitch giving 46% open area. It’s made to order, usually in 5 to 7 days, in thicknesses from 1 to 3mm.

Made to order, usually 5 to 7 days

Product specificationThe measurements of R15 T21

Hole15mm round

Pitch21mm staggered 60°

Row spacing18.19mm

Bar between holes6mm

Open area46%

Holes per m²2,620

Thickness1–3mm

MaterialPre-galvanised

Also written: R15T21 · 15mm R15 · 15mm hole 21mm pitch · 15mm round hole on 21mm staggered centres

Thicknesses and sheet sizesSelect a size to ask for a price

ThicknessPre-galvanised, K075G	Sheet size (mm)			Weightkg/m²
ThicknessPre-galvanised, K075G	2000 x 1000	2500 x 1250	3000 x 1500	Weightkg/m²
1.0mm	5 to 7 days	5 to 7 days	5 to 7 days	4.2
1.5mm	5 to 7 days	5 to 7 days	5 to 7 days	6.3
2.0mm	5 to 7 days	5 to 7 days	5 to 7 days	8.4
3.0mm	5 to 7 days	5 to 7 days	5 to 7 days	12.7

✓ In stock on the shelf, ready to send; 5 to 7 days made to order; blank = not a standard size

Get a price →Spec sheet PDF

Order in three steps

Pick what you need and we’ll fill in the price request for you.

Choose the thickness

Pick the thickness you need. Sheets marked in stock go out next working day.

Choose the sheet size

Sizes in mm. Blank sizes aren’t made in this thickness.

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Need it cut to size, folded or made to a drawing? Add the details on the form, or call 0117 963 4579.

Hole layout

Enlarged, not to scale. Dimensions in mm.

Need it cut, folded or made to a drawing?We guillotine sheets to size, and fold, roll and fabricate panels, guards and trays to your drawing.Ask for a price

About R15 T21

All sizes in the table are made to order, usually in 5 to 7 days.

What does R15 T21 mean?

R15 is a 15mm round hole. T21 means the holes sit on a 21mm staggered (60°) pitch, measured centre to centre.

This pattern also comes in

Mild steel Aluminium Stainless 304 Stainless 316

Not quite right? Compare similar patterns

Anything different from R15 T21 is marked. See every pre-galvanised steel pattern, or work out a different pattern

Pattern	Hole	Pitch	Open area	Thickness	Stock
R8 T10	8mm round	10mm staggered	58%	0.75mm	5 to 7 days
R8 T11	8mm round	11mm staggered	48%	1–2mm	5 to 7 days
R8 T12	8mm round	12mm staggered	40%	1–3mm	5 to 7 days
R10 T14	10mm round	14mm staggered	46%	1–2mm	5 to 7 days
R10 T15	10mm round	15mm staggered	40%	1–3mm	✓ In stock
YOU’RE VIEWINGR15 T21	15mm round	21mm staggered	46%	1–3mm	5 to 7 days
R20 T28	20mm round	28mm staggered	46%	1–3mm	✓ In stock

Highlighted where it differs from R15 T21

Get a price

Your choice is already filled in below. Add your details and we’ll come back with a price and a delivery date, usually the same working day. Need a different size? We can cut sheets down, so just add the sizes.

Phone

0117 963 4579

holes@kentons.biz

Address

25/26 Barnack Trading Centre
Novers Hill, Bristol BS3 5QE

Opening hours

Monday to Thursday 8:30 to 5
Friday 8:30 to 3

Stock orders ship on a next working day delivery !

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Description

15mm hole pre-galvanised steel perforated sheet