Davco® Grey One Pot adhesive
A PRE-MIXED, READY TO USE FLEXIBLE TILE ADHESIVE
A pre-mixed, ready to use, flexible tile adhesive.
- Pre-mixed and ready to use
- Suitable for internal walls and floors
- Used for thin bed tiling
- Ideal for porous tiles
- Grey in appearance
Usage
- Davco® Grey One Pot adhesive is suitable for common board substrates such as fibre cement sheet, plasterboard, and ceramic tile underlay.
- Davco® Grey One Pot adhesive can also be used with rendered brickwork and blockwork.
- Davco® Grey One Pot adhesive is designed for use for domestic residential applications on wall and porous floor substrates including kitchens, bathrooms and laundries.
- Davco® Grey One Pot adhesive is suitable for use on internal applications only.
- Davco® Grey One Pot adhesive is not suitable for tiling over concrete, waterproofing membranes or existing ceramic tiles, use a suitable Sika cement-based adhesives for these substrates.
- Ceramic tiles
- Porcelain tiles
- Mosaic tiles
Advantages
- Pre-mixed and ready to use
- Suitable for internal walls and floors
- Used for thin bed tiling
- Ideal for porous tiles
- Grey in appearance
Packaging
Available in 1Ltr, 4Ltr or 10Ltr Pail
Product Details
Product Declaration
D1E as per AS ISO 13007 Classification
Shelf life
If unopened 12 months from date of manufacture.
Storage conditions
Store in dry cool conditions out of direct sunlight.
Volatile organic compound (VOC) content
Low VOC - 36g/Ltr (SCAQMD method 304-91)
Application
Open Time
30 minutes at 22°C & 50% relative humidity.
Setting Time
24 hours (before grouting) at 22°C & 50% relative humidity.
Adjustability Time
15-25 minutes dependant on tile and substrate porosity.
Applied Product Ready for Use
- Allow product to set firmly before return to service.
- Allow 24 hours drying before returning to dry area service.
- Allow a minimum 7 days drying before returning to wet area service
Drying times are to be used as a guide only. Product tested at 22°C & 50% relative humidity.
Consumption
10 Litres of Davco® Grey One Pot adhesive cover approximately 7.5m2 (based on a 6mm notched trowel)
EQUIPMENT
Select a trowel with an appropriate square-notch size for the size and type of tile, as per the following:
Tile size | Trowel notch size | Back buttering required |
Mosaic tiles | 4-6mm | - |
150x150mm | 6mm | - |
200x200mm | 8mm | - |
250x250mm | 10mm | - |
300x300mm | 10mm | - |
400x400mm and larger | 12mm | Yes |
Any tile with uneven back, lugs or grooves | As above, dependant on size | Yes |
Use appropriate personal protective equipment.
SURFACE PREPARATION
- All surfaces must be installed according to manufacturer’s instructions and relevant Australian Standard(s) and be structurally sound, dry, clean and free from movement, oil, grease, wax, curing compounds, release agents and any other loose or contaminating material. Thoroughly clean old surfaces, or new surfaces that have been treated, prior to tiling.
- Deeply contaminated surfaces must be scabbled / abraded to a clean, sound surface. Expose at least 80% of the original substrate of painted surfaces.
- Surfaces should be prepared and primed as per table below:
SUBSTRATE | SPECIFIC REQUIREMENT | PRIMER |
rendered brick or blockwork (rough float finish) | Cured minimum 7 days Sound (not drummy or cracked) | Davco Ultraprime or Davco PrimeX |
Fibre cement sheet, plasterboard | Correctly and firmly fixed | Davco Ultraprime or Davco PrimeX |
APPLICATION
Laying the tiles.
- Deposit a quantity of adhesive onto the prepared substrate. – Do not apply more adhesive than can be tiled within the open time of the product, usually from a single tile up to around 1m2 at a time.
- Hold the notched trowel at an angle of 60º or greater to the substrate.
- Spread the adhesive over the area where tile is to be applied, forming straight rows of adhesive “beads”.
- Where “back buttering” is required, use the straight side of the trowel to apply a thin covering of adhesive to the back of the tile.
- Position the tile on the beaded adhesive and press firmly.
- Move the tile forward and then back at 90º across the direction of the beads to ensure all beads are flattened
- Leaving no voids under the tile. Occasionally lift a tile after placing it to check that the beads are fully compressed and that sufficient coverage has been achieved (90–100%). Replace the tile.
- After laying a section at a time, remove any excess adhesive from the grout joint and the surface of the tiles with a damp cloth while the adhesive is still wet.
Note: Setting time of adhesive is affected by site conditions, climate and could be faster or slower than specified.
CLEANING OF TOOLS
Clean tools and equipment with water before the adhesive dries.