Protek Stain Blocking Primer

The essential preparatory treatment for flawless light-coloured finishes. This advanced low VOC water-based primer effectively blocks tannins, preservative chemicals, and rust from bleeding through, ensuring your final coat remains pristine and true to colour.

Key Features:

• Blocks tannins, preservative treatment chemicals, and rust (from nail heads)
• Excellent low VOC water-based formulation
• Cationic epoxy system offers better performance than standard water-based and solvent-borne products
• Prevents discoloration and bleed-through on light colours
• Essential when using white or pale timbers
• Superior priming action for professional results

Ideal For: Garden buildings, pergolas, summer houses, conservatories, log cabins, cladding, external timbers, windows and doors, and garden furniture.

Coverage: 12m² per litre

Application: Brush or sprayer