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FulaSeal Pro 840NS Non-Skinning Mastic 460g Off White H.B. Fuller

BRAND: H.B. Fuller
SKU: 15019568
$10.80 List price: $14.40
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H.B. Fuller FulaSeal Pro 840NS mastic features a non-skinning formula, a 460g cartridge size and off white colour. Ideal for concealed and serviceable joints.

Alternatively Known As: FulaSeal PRO 840 NS Cool Room Mastic

Technical Specifications
  • Chemistry: Polybutene‑based mastic
  • Colour: Off‑White
  • Specific Gravity: ca. 1.4
  • Application Temperature: +5 °C to +35 °C
  • Service Temperature: −40 °C to +50 °C
  • Coverage: Approx. 15 lineal metres per cartridge (5 mm bead)
  • Shelf Life: Indefinite (when stored unopened at +5 °C to +25 °C)
  • Dimensions (H x L x W): 220mm x 55mm x 55mm
  • Weight: 0.55 kg
Key Features
  • Non‑skinning / non‑hardening permanently plastic
  • Excellent moisture barrier and slump resistance
  • Mould and mildew resistant
  • Strong adhesion to metals and various substrates
  • Safe on polystyrene and non‑corrosive to sensitive metals
  • Ideal for concealed small joints (≤ 3 mm) in cool room construction
Applications
  • Sealing small concealed lap joints in cool/refrigerated rooms
  • Sealing between insulated panels, sandwich panels, Alucobond, Zincalume
  • Sealing joints between plastics (pre‑test), metals, timber, glass, masonry, expanded foam panels
Environmental Benefits
  • Indefinite shelf life reduces waste
  • Remains permanently plastic—avoids replacement due to cracking or hardening
Warranty Information

Limited warranty: H.B. Fuller warrants product to conform to its specifications at time of sale; if proven defective when tested to Fuller standards, it will refund the purchase price or replace the product—the sole remedy available.

Available Now

Available via authorised Australian distributors.

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