Demafix Taş Yünü Yapıştırma Harcı | Dema Group
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Demafix Taş Yünü Yapıştırma Harcı

Technical Spesifications:

 

Grain distribution:

1 mm elek üstü ≤ %1 (TS EN 1015-1)

Void Unit Volume Mass of Fresh Mortar :

≥ 1000 kg/m3 (TS EN 1015-6)

Flexural Strength :

≥ 4 N/mm2 (TS EN 1015-11)

Compressive Strength:

≥ 12 N/mm2 (TS EN 1015-11)

Adhesion Force to the Substrate :

≥ 0,5 N/mm2 (TS EN 1015-12)

Adhesion Force to Thermal Insulation Board:

≥ 0,08 N/mm2 (TS EN

13494)

Water Absorption Amount :

30 dakikada; ≤ 5 g, 240 dakikada; ≤ 10 g (TS EN 12808-5)

Service Temperature:

-30°C / +80°C

Teknik Özellikleri:

 

Appearance :

Gray colored fine powder​​​

Powder Yoghurt:

~ 1,50 kg/lt

Water Mixture Ratio :

5.5 - 6.5 lt water / 25 kg powder

Resting Time :

: 5 - 10 minutes

Door Life :

~ 2 hours

Crusting Time: 

15 minutes

Doweling :

Minimum after 24 hours

Plaster Application Time :

1 - 2 days later

Uygulama Sıcaklığı :

+5°C ile +35°C arası

Share the Product :

For cement - based , polymer - added , high - performance , flexible , high - stability , stone wool thermal insulation boards .​​​​​​​​It is a specially prepared adhesive mortar .​​​​​​​​​

Usage areas :​​

• In interior and exterior spaces ,
Stone wool thermal insulation sheets on concrete , brick , aerated concrete and similar surfaces to which rough and thin plaster is applied .​​ It is used in the construction of the structure .​​​​​​​​

Advantages :​

It is easy to apply and provides excellent structure .
​ • It is resistant to water and frost .
It is not affected by temperature changes.

• It is flexible.
• Provides high stability , does not sag or jump .

Preparation of the surface :​​

• Care should be taken to ensure that the application surface is cured.

• The application surface must be cleaned of substances that prevent adhesion such as dust , oil , tar , pitch, paint, silicone , curing material , detergent and mold oils .
• The application surface should be wetted and kept moist .
​​​​​​​ • Defects on the application surface should be corrected with suitable repair mortars 24 hours before , depending on the surface depth and structure .

Preparation of the mortar :​​

• Add 25 kg of  DEMAFİX stone wool adhesive mortar into approximately 5,54-6,5 lt of clean water and mix it preferably with a low-speed mixer until there are no lumps.
​​​​​​​ • The prepared mortar is left to mature for 5 - 10 minutes and is used by mixing again for 1 - 2 minutes .
• The mixture in the container should be consumed within 2 hours .

Application
Information :

Whole Surface Adhesion Method should be used in the adhesion of stone wool insulation boards .​​​​​​​​​​​​​​​​​

First , apply the adhesion mortar evenly over the entire stone wool board with a trowel .​​​​​​​​​​​​​​ ​Then , rake all the mortar onto the surface with a thick - toothed notched trowel .
• The carding direction should be done parallel to
the long side of the plate .

• A gauge should be used when gluing the sheets during application .
​​​​​​​• The adhered sheets should be pressed tightly to ensure a good adhesion , and after 24 hours they should be mechanically attached with dowels .​​​

Consumption :
4 - 5 kg/ m2

Attention:

• Avoid application at temperatures below +5 ° C and above +35 ° C.​​​​​​​​​​

• Avoid application in areas that are frozen , at risk of freezing within 24 hours , or exposed to direct sun and wind .
• Never add water or powder to expired mortar.

• To prevent heat transfer , place the thermal insulation boards so that there are no gaps between them .
​​​​​​​​ • Before and during the bonding process , make sure that the rock wool boards are not exposed to rain or get wet .​​​​​​​​ Do not use wet sheets .
​ • The sheathing application should not be applied directly on building materials such as pumice or brick , but on rough plastered surfaces .​​

PACKAGING:

In 25 kg  craft bags

Shelf Life :​​

ÇŞB Material New Item No: 10.330.2503

in moisture-free environments and in its unopened packaging on
a pallet with a 10-layer stack for 12 months.

Health and Safety :​

As with all chemical products, contact with food products , skin , eyes and mouth should not be avoided during use and storage . During the application , work clothes , protective gloves , glasses and masks that comply with work and worker health rules should be used .​​ If swallowed by accident, seek medical advice . In case of contact with skin, wash with plenty of water . It should be stored in places where children cannot reach it .

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