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OS111
Bituminous Sealant

OS111 is bituminous sealant and adhesive that can be applied on damp, wet or submerged substrates. It is ideal for sealing leaks & making repairs even on wet surfaces & can be used for all types of roofing felts.

Usage/Purpose

For Interior and Exterior Use

OS111 is a high performance bituminous sealant and adhesive that can be applied on damp, wet or submerged substrates. Ideal for a range of external weather sealing and repairs, particulary to guttering and felt roofs.

  • Can be applied to damp, wet or submerged substrates
  • Excellent adhesion 
  • Ideal for repairing guttering and felt roofs
  • Long-term resistance to weathering, ageing and UV

Description

OS111 is bituminous sealant and adhesive that can be

applied on damp, wet or submerged substrates. It is ideal

for: sealing leaks and making repairs, even on wet surfaces,

adhesives for all types of roofing felts; including APP- and

SBS- modified membranes, waterproof finishing of overlaps,

connections and joints of roof edges, chimneys, light domes

and bushings for exhaust pipes, fixing rain water drain

systems onto the roof, connection of damp courses and other

waterproofing wall details (e.g. inner-walls), fixing overlaps

of roofing felt at rising outer walls, temporary remedial or

repair of plumbing.

Packaging

310 ml cartridge (24 per carton) 

Technical data

 Test Method Results
Composition  plasto-elastic bitumen / rubber composites 
Specific Gravity  1.23
Skin Forming Timeat +23°C, 50% RHApproximtely 20 minutes 
Tack Free Time at +23°C, 50% RH60 minutes 
Elongation at BreakDIN 53504 S2100% 
Movement Accommodation ± 12.5%
Elastic RecoveryEN 27389-B40% 
Application Temperature +5°C to +40°C 
Service Temperature -35°C to +110°C 
Storage  Store in dry conditions between +5°C and +25°C.
Shelf Life 12 months when stored as recommended in original unopened containers. 
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