Konstrukt™ Tileworks™ K-321 Tile Adhesion Promoter and K-302 All-Purpose Tile Adhesive

Konstrukt™ Tileworks™ K-302 All-Purpose Tile Adhesive is a cement-based adhesive formulated for installing and fixing ceramic tiles on horizontal and vertical concrete surfaces for both thin-bed and thick-bed applications.
Konstrukt™ Tileworks™ K-321 Tile Adhesion Promoter is an acrylic-based liquid emulsion that is mixed with Konstrukt™ Tileworks™ K-302 All-Purpose Tile Adhesive for tile-on-tile and heavy-duty applications.

Technical Data

Vehicle Type

K-302 All-Purpose Tile Adhesive
Powder
K-321 Tile Adhesion Promoter
Acrylic

VOC
(±2.0 g/L)

K-302 All-Purpose Tile Adhesive
0 g/L
K-321 Tile Adhesion Promoter
0.1 g/L (±2.0 g/L)

Density
(±0.05 kg/L)

K-302 All-Purpose Tile Adhesive
N/A
K-321 Tile Adhesion Promoter
1.05 kg/L

Theoretical Coverage

K-302 All-Purpose Tile Adhesive
4-6 sq. m. per 25-kg bag
* Depending on the unevenness of the surface
K-321 Tile Adhesion Promoter
4-6 sq. m. per Liter
* Depending on the unevenness of the surface
*Depending on surface texture and porosity

Clean-up
Solvent

Water

Packaging

K-302 All-Purpose Tile Adhesive
25-kg bags
K-321 Tile Adhesion Promoter
1-Liter and 1-Gallon

Application

K-302 All-Purpose Tile Adhesive
By notched trowel
K-321 Tile Adhesion Promoter
By brush

SURFACE PREPARATION

Surface should be clean and dry, free from dust, dirt, and other foreign matter. It is important to dampen the substrate prior to the application of the tile adhesive.

APPLICATION SCHEDULE

For Heavy-Duty Applications

Mix a 25-kg bag of K-302 All-Purpose Tile Adhesive with 6-Liters of clean water in a clean container. Add at least ¼ Liters of K-321 Tile Adhesion Promoter and stir with a mixing device until desirable consistency is achieved.

Dampen the substrate prior to application of product. Using a notched trowel, spread the adhesive around a square meter at a time. Apply to desired level to smoothen any uneven surfaces. Place and align tiles. Adjust height accordingly by gently tapping the tiles using a rubber mallet. Fix tiles immediately within the 15-minute open time.

For Tile-on-Tile Applications

Mix 1-Liter of K-321 Tile Adhesion Promoter, 1-Liter of clean water, and 3-kg of K-302 All-Purpose Tile Adhesive in a clean container. After attaining the desired consistency, apply the mixture using a brush on the existing tiles. Let the mixture dry for 3 to 4 hours or overnight before tiling.

For horizontal application, add ¼ Liter of K-321 Tile Adhesion Promoter per 25-kg bag of K-302 All-Purpose Tile Adhesive

For vertical application, add ½ Liter of K-321 Tile Adhesion Promoter per 25-kg bag of K-302 All-Purpose Tile Adhesive.

Using a notched trowel, spread the adhesive a square meter at a time. Apply up to 3mm minimum thickness.
For MSDS requests, please email technical@boysen.com.ph