• KCC Gypsum Board – HARDWATERWIN High-Strength Water-Resistant
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KCC Gypsum Board – HARDWATERWIN High-Strength Water-Resistant

KCC Gypsum Board – HARDWATERWIN High-Strength Water-Resistant

Gypsum board that combines the high strength of HARDWIN with the water resistance of WATERWIN. Used for plywood replacement and heavy-finish backing in bathrooms, balconies, feature walls and corridors.

Key features

  • High-performance water-repellent core; total water absorption 3%
  • Glass-tissue-coated facing for strong tile adhesion
  • Antifungal-treated core suppresses mould
  • High impact and lateral-load resistance; can replace plywood backing
  • Exceeds KS F 3504 values: flexural load 764 N (L), 331 N (W), 668 N wet
  • Surface colour: apricot

Specifications

Flexural load L/W 764 / 331 N (KS min. 500 / 180)
Flexural load wet 668 N (KS min. 300)
Total water absorption 3% (KS max. 10%)
Surface water absorption 0.5 g (KS max. 2 g)
Fire performance Non-combustible
Surface colour Apricot
Manufacturer KCC Gypsum Board (supplied by Byucksan)
Note Lengths in 100 mm increments and other sizes made to order
Source Byucksan Gypsum Board General Catalogue (KCC Gypsum Board, Korean ed., 2022.09), p. 8
HARDWATERWIN 12.5T 900x1800 Thickness: 12.5 mm | Width: 900 mm | Length: 1,800 mm
HARDWATERWIN 12.5T 900x2400 Thickness: 12.5 mm | Width: 900 mm | Length: 2,400 mm
Gypsum BoardsKCC Corporation
2 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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KCC Gypsum Board – HARDWATERWIN High-Strength Water-Resistant

Brand KCC Corporation·Gypsum Boards

Available part numbers (2)

HARDWATERWIN 12.5T 900x1800, HARDWATERWIN 12.5T 900x2400

How to order

Send the KCC Corporation part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
HARDWATERWIN 12.5T 900x1800Thickness: 12.5 mm | Width: 900 mm | Length: 1,800 mm
HARDWATERWIN 12.5T 900x2400Thickness: 12.5 mm | Width: 900 mm | Length: 2,400 mm

Need a different model, or a part not listed here? Send us your parts list →

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