NL Defender



Temporary coating to protect your window from damages


  • Protects from dust, mud, stucco, cement, paint, labels, etc.

  • Eliminates cleanup expenses and time.

  •  Prevents damages during construction on the job-site.

  • Prevents damages during shipping and handling.

  • Works on Glass, Metal, PVC and any Non-porous material.

  • Resistant to water, cleaning products and UV lights

  • Water based. It does not contain any dangerous chemicals.


  • Easy to apply by brushing, rolling or spraying.
  • Applies wet and dries clear.
  • Can be applied in the window factory or at any time after.
  • Easy to peel off after service.
  • No wastes.
  • Can be disposed as any other waste.
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