BLOCK-IT Premium Interior/Exterior Stain-Blocking Primer Can

BLOCK-IT® Premium

Interior/Exterior Stain-Blocking Primer

BLOCK-IT® Premium is a high-hiding, ultra-low VOC waterborne alkyd primer for use on a variety of previously painted or new interior and exterior surfaces. BLOCK-IT® Premium is excellent for blocking stains from food and grease, water or smoke damage, ballpoint or felt pen ink, lipstick, crayon, and tannin from woods such as cedar or redwood. Its innovative formulation also provides excellent adhesion and enamel holdout, good sandability, low odor, and superior flow-and-leveling for easy brush and roller application.


blue wains coating

Excellent for stains such as food and grease, water or smoke damage, ballpoint or felt pen ink, lipstick and crayon, and tannin from woods

Case Studies

Strong adhesion properties, exceptional enamel holdout and excellent sandability

Contains advanced, waterborne alkyd technology, which allows for superior application and ease of use

Very low odor and ultra-low VOC content

gray bedroom

SEE THE BLOCK-IT® DIFFERENCE FOR YOURSELF

The science of blocking stains

BLOCK-IT® Premium uses waterborne alkyd resins, barrier-type pigments and stain-blocking additives that form a smooth, tight film over the stain, locking it in place and preventing it from migrating through the topcoat.
These diagrams are not designed to scale and are simplified to illustrate what is happening on a microscopic level.

Block-It® premium outperforms the competition

COMPARISON TEST

In laboratory tests, BLOCK-IT® Premium outshines the competition in blocking out a variety of stains, including washable marker, lipstick and ballpoint pen ink.

Test Method:
Comparison panels were created with one coat of primer and a topcoat of SUPREMA® Interior Flat paint (SPMA10). These are high-resolution scans of the actual test results. The actual test results may be viewed by appointment at Dunn-Edwards corporate office.

 

Find a Store

Dunn-Edwards products are sold in 149 company stores and 90 dealers across Arizona, California, Nevada, New Mexico Kentucky, Montana, Oregon, Texas, Utah and Wyoming.

How to videos

Our library of how-to videos addresses an array of painting topics, including color selection, prep, application and aftercare. Check it out - you never know what great tips you might find!