OTTO-CHEMIE OTTOSEAL A250 Bitumen Compatible Acrylic Crystal Clear C30

OTTO-CHEMIE OTTOSEAL A250 Bitumen Compatible Acrylic is a 1-component acrylate copolymer plastic sealant. Known as the roofers’ and tinsmiths’ acrylic it's ideal for sealing any joints and seams in the roof area as well as the edge sealing on chimneys. The sealant is immediately rainproof, compatible with bitumen and also adheres to moist substrates. In addition, it forms a barrier between building materials containing bitumen and adjacent sealants (e.g. of silicone).

BENEFITS:

- Immediately rainproof - Processable even in rain
- Compatible with bitumen
- Also bonding to damp surfaces
- Good UV-resistance - Long durability in exposed areas
- Very good adhesion on many materials - Can be used on many materials without pretreatment
- Can be painted and varnished – please observe application instruction in Technical Data Sheet
- Compatible with coatings according to DIN 52452 - No interaction with existing and adjacent coatings

RECOMMENDED FOR:

- Sealing of joints and seams in roof areas (e.g. on chimneys, metal profiles and parapet covers)
- Sealing of bitumen coats on masonry, concrete, etc.
- Barrier of building materials containing bitumen for the subsequent silicone sealant
- Sealing of corrugated roofing tiles made from fibre cement, metal, PVC, polyester and bitumen