APPLICATION AREAS:

Mastic Fixer is designed to seal the laps of flexible roof shingles and other bituminous materials, the mastic can also be used to adhere bituminous membranes to masonry, metal, ceramic or any other surfaces. TECHNONICOL Nr. 23 mastic can be used when creating flashing details to pitched or flat roof upstand applications.

ADVANTAGES:

• Ready to use product
• Highly adhesive compound
• Easy to use packaging 
• Wide range of adhesive applications

METHOD OF APPLICATION:

Clear the surface of dust, oils, ice-buildup and other contamination. Mastic application on a damp surface is not permitted. When applied to porous bases, the surface should first be prime-coated by using bituminous primer. Wait until the primer is fully dried. Carefully mix mastic before application! Distribute mastic using a putty knife on one of the surfaces in a layer 0.5–1 mm thick. Connect surfaces, avoiding the formation of folds and bubbles. It is recommended that special rollers be used for this. Press surfaces until the appearance of mastic from a seam. Application temperature range — from –5°C up to +40°C. Before using at low temperatures let the mastic stand at room temperature for a period of not less than a day.

STORAGE:

Store in dry place protected against sunlight at a temperature between -20°C and +30°C. Shelf life - 18 months.