The Ultimate Plywood Buying & Thickness Guide

Everything homeowners, interior designers, and carpenters need to know about selecting the right plywood grades and thicknesses.

Which Plywood for Which Room?

Different zones of your home experience vastly different moisture, heat, and load conditions. Here is the recommended selection:

Modular Kitchen Plywood
Kitchen Area (High Moisture)

Modular Kitchen Cabinets & Sink

Recommended: Galant Soldier 710 or Galant Platinum BWP (16mm/19mm) for carcasses. Use Galant WPC under the sink base.

Bathroom Vanity Plywood
Bathroom & Wet Zones

Vanity Counters & Partitions

Recommended: Galant WPC Board (18mm) or Galant IS:710 Marine Plywood for 100% waterproof performance against steam and splash.

Bedroom Wardrobe Plywood
Bedroom & Living (Dry Zone)

Wardrobes, TV Units & Beds

Recommended: Galant Club Calibrated Ply or Galant Pine Block Board (19mm) for tall warp-free shutters and MR Grade for bed boxes.

Plywood Thickness Selector Matrix

Thickness (mm) Common Interior Applications Recommended Galant Product
4 mm & 6 mm Back panels of wardrobes, drawer bottoms, ceiling design panelling, curved architectural surfaces Galant Marine BWP 6mm / MR 6mm
9 mm Drawer sides, wall panelling substrates, internal shelves for light items Galant Soldier 710 9mm
12 mm Drawer structures, partition backing, false ceiling grids, structural backing Galant Club Calibrated 12mm
16 mm & 18 mm Modular kitchen cabinet boxes (carcasses), vertical partitions, office workstations Galant Platinum 16mm / Galant GHDMR 18mm
19 mm Wardrobe external shutters, bed frames, tabletop slabs, heavy-duty storage shelves Galant Pine Block Board / Galant Soldier 710
25 mm & 28 mm Heavy load workbench tops, main door structures, staircase steps, architectural columns Galant Platinum 25mm / Pine Board 25mm

5-Point Quality Checklist Before Buying Plywood

  • 1. Check Official ISI Stamp: Look for the genuine BIS license number and ISI standard (IS:710 for Marine, IS:303 for MR, IS:2202 for Doors).
  • 2. Inspect Side Edges for Core Gaps: Ensure the ply edge is solid and composed without hollow voids, overlaps, or loose veneers.
  • 3. Lift & Feel Weight (Density Test): High quality hardwood plywood is noticeably heavier and more dense than cheap soft timber plies.
  • 4. Check Surface Flatness: Run your hand across the surface; it should be calibrated and smooth without ripples, uneven thickness, or bumps.
  • 5. Insist on Written Manufacturer Warranty: Always obtain an authentic company warranty card with barcode / hologram verification.

Get expert recommendation on plywood grades and thickness for your home project.

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