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Now In: Automotive Paint & PrimerU-Pol Paint Products → U-Pol Fibral Sandable Glass Fiber Paste
U-Pol Fibral Sandable Glass Fiber Paste

U-Pol Fibral Sandable Glass Fiber Paste

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U-Pol Fibral Sandable Glass Fiber Paste


U-POL Fibral is a short strand fiber glass putty used for bridging holes in steel and fiber glass panels. U-POL Fibral putty forms a hard durable surface, however its short strand formulation enable it to be easily applied and sanded. U-POL FIBRAL has been specially formulated for the professional it can be top coated with putty or directly top coated with paint.
  • Fibral polyester glass-fibre filler is a two-component chemical paste used for the bridging of holes and rust in surfaces such as bare steel.
  • Smooth spreading strong 2K polyester repair paste
  • Ideal for bridging holes, provides tough resistant GRP coating
  • Supplied with a suitable hardener
  • Fiber enhanced & waterproof
  • Available in 4 sizes
  • Forms a very hard, durable surface.
  • Can be sanded and shaped if required.
  • Easily covered with standard polyester filler or can be over-painted directly.
  • U-POL Fibral is rapid curing and non shrinking once mixed, 4-5 mins. at 70ºF with 5% hardener.
  • Sandable after 20 mins. at 70ºF.
  • Begin sanding with 80 grit paper using finer grades to finish such as 120 the220 grit, for rotary sanding equipment a hard back plate is recommended.
  • Hand sanding can be done wet or dry.
  • U-POL Fibral can be top-coated with most paint systems.

Repair Process Guide

This item can only ship by ground within the Continental US.
Next Day or 2nd Day, AK & HI, & International delivery not available.

Product SKU Price Order
600 ml Bag - UP0753 0559-3 Price: $28.59 
Product SKU Price Order
1 Liter Bag - UP0754 0559-4 Price: $43.99 
Product SKU Price Order
1.3 Liter Dispenser - UP0717 0559-2 Price: $58.99 


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