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Gypsum Block with Existing Concrete Wall (B)
A professional gypsum-based skim coat system designed for fine interior wall and ceiling finishing. This advanced system ensures superior surface smoothness, excellent bonding, and a crack-free finish, creating the ultimate surface for modern interior paint work.


SYSTEM COMPOSITION
GP-2L
GyPSUM sprayable Plaster
保廸輕質石膏批盪
Dowel Bar
榫棒 (榫杆)
Fiber Mesh
纖維網
Concrete Wall
混凝士牆
RC Short Wall or Kicker
鋼筋混凝土或基仔
矮牆
Existing Wall
現存牆面
GS-80
GYPSUM Skim Coat
保廸快乾特幼膩子
Dowel Bar
榫棒 (榫杆)
Title | Specification Product | Type | Specification Product | Thickness (mm) |
|---|---|---|---|---|
Substrate | Concrete Brick Wall | Substrate | GreenTech Gypsum Block | 75/80/100/150 |
〃 | 〃 | Render | Gypsum Sprayable Plaster GP-2L | *Max. 50mm for leveling |
TECHNICAL SPECIFICATION
**Steel Mesh is required for plastering > 50mm
Type | Specification Product | Thickness (mm) | # of Coats | Consumption (kg/m²) | Overcoating Time (25°C, 70%RH) |
|---|---|---|---|---|---|
Render | Gypsum Sprayable Plaster GP-2L | *Max. 50mm for plastering | 1 | 0.8/mm | 7 days min. |
Skim Coat | Gypsum Skim Coat GS-80 | 2 - 3 | 2 | 2 - 3 | 1 day min. |
*Above physical data are from laboratory tests. Actual field performance may vary due to environmental conditions and workmanship factors beyond the manufacturer's control.
SYSTEM BENEFITS
STRONG ADHESION
Excellent bond to concrete substrates.

crack resistance
Minimises shrinkage and cracking.


Smooth & Paint-ready
Provides a smooth, even base for premium paint finishes.

Breathable finish
Allows moisture vapor transmission.

efficient application
Designed for faster, reliable installation

RECOMMENDED USE
Suitable for internal concrete walls in residential, commercial and institutional buildings, including living areas, bedrooms, corridors, offices, and public spaces.

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