Specialty Sealants

Tremco Polyroof LV Bitumen Sealant

Tremco Polyroof LV is a high performance, one part elastomer for critical roof areas subject to considerable movement.

Polyroof’s unique formulation of elastomers, plasticers and selected additives is formulated to ensure high elasticity coupled with long lasting service, specifically developed to repair moving joints, metal edges. As a rubbery, highly flexible roof patching elastomer it affords superior protection over holes, cracks and splits, ponded water areas, ridges and for installing insulation breather vents.

Features & Benefits

  • Fast tack free time and cure rate
  • High bond strength
  • A medium/high modulus product, which forms a resilient and permanently elastic seal
  • Excellent adhesion to most materials including metals, concrete, brick, wood, plasterboard, GRC & CFC
  • Paintable (refer paintability section)
  • Non-slumping
  • Resistant to fungal attack to AS1157.2
  • Potable water approval to AS4020
  • Excellent resistance against hydrolysis, ageing and a wide range of chemicals
  • One component, no mixing required
  • High movement accommodation (+ 25%) ASTMC719
  • Australian made


  • For sealing floor joints
  • Granite, sandstone and marble pointing
  • GRC, fibreglass & most specialty panel systems
  • Trafficable – Plats, stairs, roads, runways, aprons and pavements
  • Vertical-Precast, block work, plasterboard and most common building substrates
  • Pick resistant – prisons, cells, schools and public amenities
  • Chemical resistant – service stations, hangers, aprons and bonded areas
  • Potable water tanks
  • Sealing gaps and adhering most facade and cladding panels to various building materials
  • Sealing construction and expansion joints
  • Perimeter sealing of door and window framing
  • For new construction and remedial applications
  • Adhesive for wide range of building and construction applications
  • For sealing of concrete joints in airport runways