A rule of thumb holds that the rougher the painting surface the thicker the nap you should use.
Best nap for painting exterior siding.
All smart siding panels come pre primed ready for finishing immediately after installation with a layer of your favorite exterior topcoat paint.
If you use a thin 1 4 cover over stucco the cover will rip apart quickly and not get paint into all the crevices.
Choose the right nap to use for your project based on the kind of surface you will be painting.
I ve used xim peel bond with great success.
However it can be done effectively with just a few steps.
Apply two coats of exterior acrylic paint.
3 4 inch nap is best for heavily textured surfaces such as bare brick or concrete or textured.
For vinyl siding a roller with 1 2 inch nap is adequate.
The following is a guide on how to paint exterior siding.
Step 1 mask off the sections of the siding or trim you wish to leave unpainted or to leave for another paint.
Because of its finish painting t1 11 siding is rather tricky.
The best exterior paint and process for painting fiber cement siding mark sharp tuesday 18 june 2019 14 08 exterior painting hardie plank siding is one of the toughest materials for home exteriors to come on the market in recent years.
True locking roller frames and heavy duty roller extension poles will reduce physical fatigue and frustration.
The thickness of roller covers is called the nap or pile.
For rough wood shake or clapboard siding select a roller with a 1 2 to 1 inch nap.
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.
When selecting a roller remember that the rougher the surface the longer nap you ll need.
Use a roller for large areas and a brush to get into grooves and tight spots.
The best universal roller cover nap thickness is 3 4 inch for most lap siding applications.
Consider the type of paint you are using as well.
1 2 inch nap is a good length for moderately textured walls paneling and painted brick or concrete.
Use a lamb s wool cover for the easiest and best results.
I ve heard duration paint is the best hands down.
Stucco decks brick and masonry thick 3 4 nap roller covers can hold more paint and get into the crevices of the rough surface.
It s more expensive but i ve had 2 different paint experts tell me about that particular brand and it s the only one they use on exterior jobs now.
Prime the siding with a heavy acrylic primer.
Painting lp smart siding is slightly different that traditional wood paneling though.
Cover the nearby ground and vegetation with drop.