Technical Information

On this page you can find more technical information and specific details on the some of the products we provide.

Click here for anything else.

Polishing

  • Minimum Polishing: 60mm Both Sides.
  • Maximum Polishing: 2800mm (can do bigger, but depends on width and also glass thickness, any queries don’t hesitate to ask) 
  • 2800 - 3150 (Charged at CNC Rate)

Bevelling

Bevelled Edges can be from 10mm to 35mm (Max 25mm on 4mm glass)

Shaped Bevelling done on our CNC machine (6mm minimum glass thickness up to 19mm) bevel sizes 10mm – 35mm.  (Anything different, ask)

Radius Corners

  • Sizes of standard Radius Corners 10/20/30/50mm (any other size will have to be done via the CNC) 
  • We can do standard Radius Corners on 4/6/8/10mm glass.
  • The glass must be a minimum of 200mm in both directions to be able to do Radius Corners. (any queries don’t hesitate to ask)
  • Anything under 2.4 m2 can be 4mm non tg
  • 2.4 to 2.8 has to be 4mm tg
  • 2.8 to 3.6 has to be 6mm tg
  • CNC radius corners any size (anything CNC processed will be given a 2mm radius as standard)

Internal Cut outs (cnc processing)

  • Socket cut outs will be given a 13mm radius as standard, this will be covered by the socket casing.
  • Internal cut outs – if visible-13mm radius with a high quality polished finish , if not visible – 6mm radius with a smooth but dull finish.

Drill Holes

  • Current available Drill Hole sizes in mm: 3/4/5/6/7/8/10/12/14/16/18/20/22/25/26/29/31/36/40/47/50

Digital Printing

  • We can print on 2/4/6/8/10/12 up to 400mm thickness. 
  • Maximum Area-1600x3200mm 
  • Minimum DPI-300 
  • Maximum DPI-1600

Sandblasting

  • Thickness of glass we can Sandblast 2/4/6/8/12 up to 19mm 
  • Minimum Size 100mm x 100mm 
  • Maximum Size 1300mm X 2100mm (any bigger, don’t hesitate to ask)
  • Sandblasting can be done in 3 layers to create depth for pictures.

Horticultural

  • Sizes Available 610 x 610 
  • 610 x 457 
  • 727 x 1422

6.4 Laminated

  • Minimum Size N/A 
  • Maximum Size 3210 x 2550

Pyroshield & Pyrodur

  • Maximum Size 6mm Pyroshield 3300 x 1900

PDF Downloads

Please note: Some of the Downloads are quite big.

 

PRODUCT LEAD TIMES FOR CUSTOMERS

ANNEALED AND TOUGHENED STD UNITS AND SINGLES

4-5 DAYS

ANNEALED AND TOUGHENED GEORGIAN UNITS

5-7 DAYS

LEADS, STAINS AND BEVELS (DATED BY SPECIALS DEPT)

7-10 DAYS

POLISHED EDGES (NOT CNC)

5-7 DAYS

OTHER PROCESSING – BEVELLING ONLY DONE ON TUE/FRI

7-10+ DAYS

SPLASHBACKS (NOT CNC, ALL DATED BY SPECIALS DEPT)

2 WEEKS

SANDBLASTING (DATED BY SPECIALS DEPT)

 

PRINTED DESIGNS (DATED BY SPECIALS DEPT)

 

 ALL TRADE CUSTOMERS ORDERS UNDER £300 THERE IS A £30 DELIVERY CHARGE

DELIVERY’S TO SITE ADDRESSES ARE SUBJECT TO LOCATION AND SUITABLE ACCESS FOR OUR LORRY’S / VANS.

ALL ADDRESSES MUST BE CHECKED BY OUR TRANSPORT DEPARTMENT PRIOR TO MANUFACTURING.

ALL LEAD TIMES ARE A GUIDELINE AND ARE SUBJECT TO AVAILABLE & CAPACITY

Derw Glass

Pantyderi
Blaenffos
Boncath
SA37 0JB
Pembrokeshire, Wales

Email. sales@derwglass.com

Derw Glass

Established as a family run business in 1991 Derw Glass Ltd is the leading West Wales unit manufacturer and glass processor.