PRi SILICA SAND

All Surfaces should be clean and free from oil, grease and all darts. Dry dusty concrete slabs or masonry should be dampened and
excess Water swept off. Be ensure for that the base is sufficiently flat to permit the specified flatness of finished tiling, bearing in
mind the permissible minimum and maximum thickness of the bedding material.

Add PRI150 adhesive to clean water and mix it until a homogeneous lump – free mixture which obtain. Recommended water to
adhesive is 25 % to 28 %. Avoid less or excess water. Advisable to use slow speed blander.

Do not add lime or cement to the product. Wear a respirator in dusty areas. Avoid breathing dust. Keep out of reach of children.
Avoid contact with eyes and skin, In case of contact wash with plenty of water. During cold weather or in a high humidity, protect
finished work from traffic until fully cured.

Spread the mix on to the substrates, using the smooth part of the trowel to create a layer of about 3-6 mm thickness.
Immediately after worlds comb using the notched part of the trowel. The trowel notched size of the trowel must be chosen
according to the size of the tiles. In any case it must assure 65 to 70 % coverage of the back of the tiles for interior installation and
100 % for exterior installation or floors subject to intense traffic. In exterior installation of floors subjects to high stress it is
advisable to apply the adhesive additionally to the back of the tile. (Back buttering method) Give a slight twisting action.

• Do not attempt to extend the pot life by adding water.
• Allow the paste to be mature for 5 – 10 minutes after mixing.
• Saturate the surface well and remove excess water before application

Place the tiles on the spread adhesive and press firmly to assure good contact. The product’s open time in normal condition of
temperature and humidity is 20 minutes. However this may be reduced to just a few minutes in very hot or windy weather. Tiles
must be laid with grout joints of adequate width for their size. Butt joining (tiles touching) is not recommending. Take account of
movement or control joints during installation. Leave space at least 5mm next to walls or vertical elements. The tile surface must
be protected for at least 24 Hours from water and for about 5-7 days from frost and direct sun light.

• Joint between tiles can be grouted after 08 hrs. in the case of wall tiles or 24 hrs., in the case of floor tiles.
• Grouting can be carried out using PRiBOND CEMENTITIOUS grouts and PRiEPOXY two parts epoxy grout.
• Do not set tile when surface temperature is below 05’c or when substrate is frozen.
• Cold Weather Note: The setting of Portland cement adhesives and grouts are retarded by low temperatures. Protect finished
• work for an extended period when installing in cold weather.
• Hot Weather Note: The evaporation of moisture in Portland cement adhesives and grouts is accelerated by hot dry conditions. Apply to dampened surfaces and protect freshly spread adhesives and finished work when installing in temperature over 35 ° C.
• PRiBOND and PRiEPOXY grouts require routine cleaning with a neutral PH soap and water. Minimum after 28 days of installation

Approximately 30-35 Sq. ft for 20 Kg. bag.
Square notch trowel for a bed thickness of 5mm.

12 months with original packing in dry storage condition.