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The technical specifications of  gypsum alpha Medical, Excellent for fixing broken elements, good balance between mechanical properties and smoothness , Heliopolis alpha plaster working in medical purposes and dental

Chemical Specifications

Constituents Typical PCT
Crystal water 5 : 7
Hemi-hydrate “ Caso4.½ H20” 94.00 min.
Insoluble Residue 1.00 max.
Fe2O3 0.07 max.
Cl 0.015 max.
CaO 37 : 38
So3 52 : 54
Moisture 0.00

Physical Properties

Degree of whiteness 96 min
Water / plaster ratio 25 -100 %
Initial setting time 15 : 20 minutes
Final setting time 30 – 35 minutes
Fluidity 150 – 240 mm
Water absorption > 8 %
Bending strength >99 kg/cm2
Compressive strength >325 kg/cm2
Fineness, Retained On sieve ( 325 mesh) zero

Packing:

in 25 30 & Kg. Paper or P.P. bags as the standard product, and/or according to the customer requiremen

Diamond White powder composition ready to be mixed with water to form high performance white slurry used for pasting and soldering separators of the gypsum boards .

Applications

Paste gypsum board separators and cracks for smoothing the surface over the all applications . To obtain a several decorative texture over all building surfaces instead of paints . Leveling and lining the surface of plaster as it can reach 5 mm thick.

Technical Specifications:

Density 1.55 kg/L
Coverage 3200 M2/ton/0.5mm thickness

Mechanical Properties

Compressive strength 2.5 N/MM2
Flexural strength 1.5 N/MM2
Surface hardness 1.2 N/MM2
PH About 7
Setting time 60 Minutes or more as request
Mixture life ( 25 °c ) 45 Minutes

Packing:

25 ±2 kg

STORAGE & SHELF LIFE:

Store in a dry place. JOINT FILLER Gypsum will remain usable 12 months from date of manufacture

(Gypsum plaster & Gypsum binder for building)

Description:

Heliopolis gypsum “is a high quality gypsum extracted from Sinai rocks- with 98% whiteness used for cornices and decorative forms moulding, Pre-cast cornices, Gypsum forms, Pre-cast cornices , Optimum for big size cornices and forms moulding which need medium setting times.

Chemical Specifications:

Constituents Typical PCT
Crystal water 5 : 7
Hemi-hydrate “ Caso4.½ H20” 94.00 min.
Insoluble Residue 1 .00 max.
Fe2O3 0.07 max.
Cl 0.015 max.
CaO 37 : 38
So3 52 : 54
Moisture 0.00

Physical Properties of the product:

Degree of whiteness 96 %
Water / plaster ratio 100 -125 %
Initial setting time 7: 13 minutes
Final setting time 24 – 35 minutes
Fluidity 250 – 320 mm
Water absorption >32 %
Bending strength >35 kg/cm2
Compressive strength >90 kg/cm2
Fineness, Retained On sieve ( 100 mesh) < zero %

APPLICATIONS:

1-construction and finishing processes 2-decorative products
3-production of compound fertilizers and paints 4-production of gypsum panels
5-gypsum spray and blocks 6-cement alternative

QUALITIES:

1-bright white 2-fire resistant
3-superior softness 4-high level of endurance
5-sound and heat barrier 6-health-safe material

Packing:

in 40 Kg. plastic bags as the standard product, and/or according to the customer requirements

PRODUCT DESCRIPTION:

Hard finish gypsum putty is a ready-to-use, multi-purpose joint filler, made of high quality binders and selected non-toxic fillers. It is suitable for a wide range of interior and weather protected exterior areas for non-structural filling, achieve smooth and seamless walls and ceilings. The ready-to-use gypsum putty is easy to apply making it ideal for simple home renovations and do-it-yourself fixes. It can be used over concrete, plywood, wood, gypsum or fiber cement boards embedding fasteners, reinforcing tape & plastic or metal trim filling knots, dents, splits, nail holes & correcting other minor surface imperfections prior to finishing . Hard finish gypsum putty is Eco-friendly product, which have low Volatile Organic Compound (VOC) levels bearing little or no adverse effects to the environment. Its components contain no harmful chemical additives, creating a safe living environment for you & your family.

ADVANTAGES:

  • • Ultra fine gypsum base product with special additive to increase the adhesion and the workability.
  • • Use in smoothing internal cement and gypsum mortar with high thickness up to 5cm without cracks and with high strength.
  • • High spread rate with perfect coverage.
  • • Recommended as decorative putty and to the 1st layer of painting putty.
  • • Color: White.

SURFACE PREPARATION:

The surface must be structurally stable, level and dry. Make sure the surface is clean and free from contaminants such as dirt, dust, loose material, oils and chemicals .

APPLICATION GUIDE

  • 1.Mixing Stir Hard finish Gypsum Putty briefly to attain a creamy, smooth and homogenous consistency. The mixture is ready-to-use. Note: Do not add water to dilute the consistency of the premixed putty. This could lead to cracking & excessive shrinkage.
  • 2.Application Use several light strokes to cover regular application areas. If necessary, put a mesh tape on top of the crack or joint before applying the mixture. Build up a smooth, flush surface, allowing each coat to dry completely. Sand the final coat prior to finishing.
  • 3.Finishing Follow the paint manufacturer’s instruction regarding priming and application of further paint finishes.

COVERAGE

To fill joints between gypsum boards , plywood or fiber cement boards , 1 kg of EXTRA 120 Gypsum putty covers approximately 3 : 3.5 linear meters of tapered joints at 15:18 cm wide To smoothen plywood surfaces , 1 kg of Hard finish gypsum putty covers approximately 4 : 4.25 sqm per coat .

PACKAGING

12:12.5 kg

STORAGE & SHELF LIFE

Store in a dry place. Hard finish Gypsum Putty will remain usable 12 months from date of manufacture.

Heliopolis Alpha plaster Extra Super Nano

The technical specifications of Heliopolis gypsum molding plaster work in the field of sanitary works molds, tableware, porcelain, antiques , statues , Cornice and decoration industry and Casting of dental molds

Chemical Specifications

Constituents Typical PCT
Crystal water 5 : 7
Hemi-hydrate “ Caso4.½ H20” 94.00 min.
Insoluble Residue 1 .00 max.
Fe2O3 0.07 max.
Cl 0.015 max.
CaO 37 : 38
So3 52 : 54
Moisture 0.00

Physical Properties of the product:

Degree of whiteness 96 min
Water / plaster ratio 25 -100 %
Initial setting time 15 : 20 minutes
Final setting time 30 – 35 minutes
Fluidity 150 – 240 mm
Water absorption > 8 %
Bending strength >99 kg/cm2
Compressive strength >325 kg/cm2
Fineness, Retained On sieve ( 100 mesh) zero

PACKAGING

in 25 30 & Kg. Paper or P.P. bags as the standard product, and/or according to the customer requiremen