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Glass · Sheet sizes

Glass sheet sizes: jumbo, DLF, half and quarter

The float line produces the jumbo, also called PLF, at 6000 × 3210 mm. Merchants cut it down to DLF at 3210 × 2250 mm, which is what most of them stock and deliver, then to half sheets of 2550 × 1605 and quarters of 1605 × 1275. A DLF sheet weighs 108.3 kg at 6 mm; a jumbo, 288.9 kg.

The four stock sizes and what they weigh

SheetmmArea4 mm, kg6 mm, kg8 mm, kg10 mm, kg
Jumbo / PLF6000 × 321019.26 m²192.6288.9385.2481.5
DLF3210 × 22507.22 m²72.2108.3144.5180.6
Half2550 × 16054.09 m²40.961.481.9102.3
Quarter1605 × 12752.05 m²20.530.740.951.2

Weights from the glass weight calculator (2.5 kg per m² per mm, EN 572-1). Sizes move a little between manufacturers: confirm with your merchant before you cut to a plan.

Each sheet has its own page with the weight at every thickness from 3 to 25 mm, the handling guideline, how many doors, shower screens, windows and smaller panes one sheet gives, and the optimiser loaded with that sheet.

Jumbo glass sheet (PLF): 6000 × 3210 mm · DLF glass sheet: 3210 × 2250 mm · Half glass sheet: 2550 × 1605 mm · Quarter glass sheet: 1605 × 1275 mm

Questions people ask

What are the standard sizes of a glass sheet?
In Europe the float line produces the jumbo, or PLF, at 6000 × 3210 mm. Merchants cut it to DLF at 3210 × 2250 mm, which most of them stock and deliver, then to half sheets of 2550 × 1605 and quarters of 1605 × 1275. Sizes move a little between manufacturers.
How much does a sheet of 6 mm glass weigh?
A jumbo of 6000 × 3210 mm weighs 288.9 kg, a DLF of 3210 × 2250 mm 108.3 kg, a half sheet 61.4 kg and a quarter 30.7 kg: 6 mm glass weighs 15.0 kg per m².
How many panes fit on a DLF glass sheet?
It depends on the panes and on the trim and breakout. With 10 mm edge trim and 4 mm breakout the optimiser lays out 2 windows of 1200 × 1200, 6 panes of 1000 × 1000 or 10 of 600 × 900 on one DLF sheet.