KYK MegaSıva Perlitli H104 | Beyaz Çimento Esaslı Hafif ve Dayanıklı İnce Sıva

22/07/2026

KYK MegaSıva Perlitli H104 | Beyaz Çimento Esaslı Hafif ve Dayanıklı İnce Sıva

KYK MegaPlaster Perlite H104: Lightweight, Durable and Smooth Fine Plaster

Product Description

KYK MegaPlaster Perlite H104 is a white cement-based, single-component fine plaster containing perlite additives. Thanks to its special chemical additives, it provides high adhesion, crack resistance and excellent workability. It creates smooth and strong surfaces before final coating applications, delivering professional results in both interior and exterior spaces.

Application Areas

  • Primed concrete surfaces
  • Aerated concrete walls (primed with MegaFilm A201)
  • Walls and ceilings with rough plaster application
  • Application over plasters such as MegaPlaster K H102, Machine Interior H107, Machine Exterior H108 and Fiber Reinforced K H106

Product Advantages

AdvantageDescription
High Adhesion and DurabilityProvides strong bonding to surfaces and prevents detachment.
Lightweight StructureThe perlite content provides ease of application and reduces additional load on the structure.
Crack ResistanceOffers flexibility against thermal expansion and contraction.
Easy ApplicationSingle-component formulation ensures quick mixing and homogeneous application.
Long-Term PerformanceComplies with TS EN 998-1 (GP) standard.
Fire ResistantSafe with A1 reaction to fire classification.

Technical Specifications

PropertyValueStandard
Dry Density1.40 ± 0.1 g/cm³TS EN 1015-10
Mortar Density1.60 ± 0.1 g/cm³–
Compressive StrengthCS IIITS EN 1015-11
Bond Strength> 0.5 N/mm²TS EN 1015-12
Capillary Water AbsorptionW1TS EN 1015-18
Water Vapor PermeabilityμTS EN 1015-19
Air Content8.5 ± 0.5%TS EN 1015-7
Reaction to FireA1TS EN 13501-1
Particle Size≤ 600 μm–
Layer Thickness2 – 7 mm–
Workability Time> 5 hoursTS EN 1015-9

Application Information

Mixing Ratio:
7.5 – 8.5 liters of water for a 35 kg bag (22–24%)

Pot Life:
Maximum 1 hour

Correction Time:
Maximum 30 minutes

Full Drying Time:
Minimum 2 days

Application Thickness:
2 – 7 mm

Application Temperature:
+5°C – +35°C

Application Steps

Surface Preparation:
The surface must be clean, dry, sound and free from dust.

Mix Preparation:
Mix with a low-speed mixer until a homogeneous, lump-free consistency is achieved.

Application:
Apply evenly onto the surface using a steel trowel.

Finishing:
Level the surface with a straight edge and perform final smoothing with a damp sponge.

Curing:
After application, protect the surface from rain for 24 hours and keep it moist for 7 days.

Consumption / Coverage (for 1 mm thickness)

Surface TypeConsumption (kg/m²)
Aerated Concrete1.5 – 2.5
Primed Concrete2.0 – 3.0
Rough Plastered Surface2.0 – 3.0

Packaging and Storage

Packaging:
35 kg kraft bag

Pallet:
42 bags (1,470 kg)

Shelf Life:
24 months (in unopened packaging)

Storage Conditions:
Store in a dry and cool environment between +5°C and +25°C, with relative humidity below 60%, protected from direct sunlight.

Standards and Certifications

  • Complies with TS EN 998-1 (GP) standard
  • CE certified
  • Ministry of Public Works Position No: 10.300.1353

Conclusion

KYK MegaPlaster Perlite H104 is an ideal fine plaster solution for both interior and exterior applications thanks to its lightweight structure, high adhesion and resistance to cracking. Its perlite content provides easier application and improved thermal insulation performance. It creates smooth, durable surfaces and reflects KYK’s advanced plaster technology.

Frequently Asked Questions (FAQ)

Where is KYK MegaPlaster Perlite H104 used?
It is suitable for interior and exterior applications on aerated concrete, primed concrete and rough plastered wall and ceiling surfaces.

What are the advantages of perlite additives?
Perlite provides lightweight structure and thermal insulation properties, helping reduce cracking, increase flexibility and improve application performance.

What should the application thickness be?
The recommended thickness is 2–7 mm per layer.

Can paint be applied after using the product?
Yes. Once the product has completely dried, the surface becomes ready for painting.

What is the shelf life of the product?
The shelf life is 24 months under suitable storage conditions.