Kiilto Pro Acryl
Latex caulk

A low-emission sealant with M1 classification. For sealing structure joints. Suitable also for repairing surface cracks in interior areas. Paintable, non-yellowing. When painted suitable also for exterior use.

Special features

  • A non-yellowing, water-based sealant with M1-classification
  •  For sealing
  •  Coverage 5 x 5 mm joint, approx. 12 m/cartridge
  •  Dust dry 20-30 min/+20 °C, paintable after 24 h
  •  For dry interior areas; when painted suitable also for exterior use.





Kiilto Acryl is a one-component latex caulk for jointing and sealing. Suitable applications include door and window frames as well as other structures, corners, joints, interior lining board and cracks. Can be painted. Complies with the requirements of EN 15651:-1:2012 standard.

Package Size Product Code EAN Code
310 ml T2444.926 6411512444291

5 x 5 mm joint, approx. 12 m/cartridge

Curing rate

Dust-dry 20–30 min/+20 °C, paintable after 24 h. Curing time 1–2 weeks depending on the joint dimensions.

Density/specific weight

Approx. 1.7 kg/dm³

Max. joint distortion

max. 10 % of the joint width

Package sizes

310 ml


Max. 20%


In unopened containers, above +1 °C. Best before date: see cartridge.

Temperature resistance when dry

-20 °C – + 70 °C


Acryl dispersion

Instructions for use

The surface to be jointed must be free from dust and grease. Solid foam plastic profile can be used as joint bottom filler.

Cut open the cone at the front end of the cartridge. Screw the extrusion tip in place and cut it to the desired size. The surface to be jointed must be free from dust and grease. Press sealant to the joint and smooth it immediately by using a trowel or fingertip moistened with clean water.

Additional information

The information given in this product data sheet is based on our tests and our practical knowledge. The technical data is defined in standard conditions. Variations in local working conditions will affect the product performance and result. The result is also strongly affected by working methods. We guarantee the high quality of our products according to our Quality Management System. No liability can be accepted from incorrect use of the product or prevailing conditions, over which we have no control. Thus, we cannot be held responsible for the final result. The correct use of the product presupposes that the user has made him/herself aware of the contents of the working instructions and procedure guide, if provided.

Environment and safety

Avoid unnecessary skin contact and exposure with the fresh product, use safety gloves. Refer to material safety data sheet. For more information on product and package disposal, visit

M1 emission classification for building material
CE marking
The Nordic Swan Ecolabel