Consider the type of paint you are using as well.
Best nap for painting exterior siding.
A rule of thumb holds that the rougher the painting surface the thicker the nap you should use.
3 4 inch nap is best for heavily textured surfaces such as bare brick or concrete or textured.
Choose the right nap to use for your project based on the kind of surface you will be painting.
If you use a thin 1 4 cover over stucco the cover will rip apart quickly and not get paint into all the crevices.
Then make sure the coating is completely dry before applying the 2 nd coat.
For rough wood shake or clapboard siding select a roller with a 1 2 to 1 inch nap.
True locking roller frames and heavy duty roller extension poles will reduce physical fatigue and frustration.
Choose a roller that has a nap of at least 3 4 inch.
1 inch or thicker should be used on stucco and concrete block.
These painting tools are ideal for exterior siding concrete block shakes shingles and fences.
The thickness of roller covers is called the nap or pile.
Once all caulk is dry and your siding is clean you ll paint hardie plank with a high quality exterior grade acrylic latex.
Choose a 1 8 to 1 4 inch nap if you re rolling contact cement onto a substrate in preparation for laying a plastic or wood laminate covering.
Pads produce a smooth paint finish without the spatter that rollers sometimes cause.
The longer fibers on the roller will spread the paint into the rough surfaces better than a roller with short fibers.
Roller covers are typically available in thicknesses of 3 16 to 1 4 inch 3 8 to 1 2 inch 3 4 to 1 inch and 1 1 4 to 1 1 2 inch each designed for a different purpose.
1 2 inch nap is a good length for moderately textured walls paneling and painted brick or concrete.
The best universal roller cover nap thickness is 3 4 inch for most lap siding applications.
Splurge on high quality materials and clean the siding properly before painting it so the new paint adheres to the siding.
Stucco decks brick and masonry thick 3 4 nap roller covers can hold more paint and get into the crevices of the rough surface.
They also work well on interior walls ceilings floors and doors.
For vinyl siding a roller with 1 2 inch nap is adequate.
Long naps on the other hand are for painting.
Use a lamb s wool cover for the easiest and best results.