Weather
Shield Windows
Recoat Recommendations:
For a new
unexposed or slightly weathered unit that has good dim integrity and
no chalking or fading:
Scuff sand all
coated surfaces to complete dullness with 20 grit sandpaper or #13 steelwool.
Prime all surfaces with Pittsburgh Paints White Multi-Prime 97-684,
following label instructions. Finish with two coats of Pittsburgh Paints
Sun-Proof line flat acrylic latex house and trim paint, Sun-Proof 72
line flat acrylic latex house paint, 71 line flat acrylic latex metal
finish or any other good quality acrylic latex top coat. Follow label
instructions.
For a unit that has lost
film integrity (cracking, peeling, flaking) in any area:
Scuff sand both the area
where the coating was removed as well as the surrounding coated area
with 220 grit sandpaper or #1 steel wool. This will insure good coating
adhesion. Wipe this area clean with a cloth dampened with Pittsburgh
Paints Surface conditioner 17-16, or other good quality lacquer thinner
following label instructions.
Prime only the bare wood area with Pittsburgh Paints Universal primer
1-70, or exterior wood primer6-9, or other good quality alkyd (oil base)
wood primer following label instructions. Finish with two coats of Pittsburgh
Paints Sun-Proof 78 line semi-gloss acrylic latex house and trim paint,
or Sun-Proof 72 line flat acrylic latex house paint, or 71 line flat
acrylic latex metal refinish, or other good quality acrylic latex topcoat
in selected color. Follow label instructions. Apply as is from can,
do not reduce.
A unit that has started
to chalk and fade but has no cracking, peeling, or flaking:
Scuff sand all coated surfaces
to complete dullness with 220 grit sandpaper or #1 steel wool. Wipe
clean with a cloth dampened with Pittsburgh paints Surface Conditioner
17-16, or other good quality lacquer thinner following label instructions.
This step is most important to insure final topcoat adhesions.
Finish with two coats of
Pittsburgh Paints Sun-Proof 78 line semi-gloss acrylic latex house and
trim paint, or Sun-Proof 72 line flat acrylic latex house paint, or
71 line flat acrylic latex metal refinish, or other good quality acrylic
latex topcoat in selected color. Follow label instructions. Apply as
is from can, do not reduce.