Stain Blocking Primer is highly effective for concealing and blocking out difficult and "difficult to get rid of" stains. Compare our primer products here: Primer Comparison
- Finish: Smooth, clean finish ready for paint topcoat
- Water-Based: Non-toxic, VOC-free formula provides long-lasting protection without the harsh chemicals or odors found in conventional paints
- Interior / Exterior: Interior & Exterior
- Recommended For: Blocking out stains on drywall and plaster walls & ceilings caused by a variety of contaminants. When appropriately applied to a surface, this primer will increase a surface's durability
- Choosing a Primer Color: White primer is recommended in most cases. Exceptions include: (1) when applying dark paint colors, where a grey primer is recommended; (2) "Poor hiding" paint colors (certain bright yellows, greens, reds and oranges), which require a tinted primer. Colors requiring a grey or tinted primer are indicated in our color library with a roller icon . Contact us for more information.
- You Need to Know: This product will not block tannin/oily/tarry stains, such as asphalt, or those from coal fires. Also, not suitable for cast iron or for pet dwellings
- Not Suitable For: aviaries, aquaria or reptiles. Not ideal for cast iron or steel - please ask for advice.
- Coverage: 400 sq. ft. per gallon | 100 sq. ft. per quart; 1 coat recommended
- Application: Apply with a synthetic brush or roller. See Application Instructions below for more details