OTTOSEAL® A 250
The roofers’ and tinsmiths’ acrylic
1-component acrylic copolymer plastic sealant
For indoor and outdoor application
- Immediately rainproof
- Compatible with bitumen
- Also adheres to moist substrates
- Weather and UV resistant
Product details
The roofers’ and tinsmiths’ acrylic OTTOSEAL® A 250 is 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).Fields of application
- 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
Characteristics
- 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
Standards and tests
- Meets the requirements for fire behavior according to EN 13501: Class E
- Suitable for applications according to IVD instruction sheet no. 12+31+35 (IVD = German industry association sealants)
Data sheets & tests
Colours & form of delivery
| 310 ml cartridge | |
|---|---|
| crystal clear | A250-04-C30 |
| grey | A250-04-C02 |
| black | A250-04-C04 |
| white | A250-04-C01 |
| Pieces per packaging unit | 20 |
| Pieces per pallet | 1200 |
Due to typographical reasons the colours shown below may differ from the original colours of the products.
Products, packaging Units and/or colours bearing order codes are available ex warehouse in standard commercial quantities.