Algae Resistant
Written On the Packaging
~
The packaging will have either SG or AR on the side of each package to prove the oxidizing material is sprinkled on each shingle.
© Copyright 2000 l Systematic Companies l All Rights Reserved.
Written On the
Packaging ~ The
packaging will have either SG or AR on the side of each package
to prove the oxidizing material is sprinkled on each shingle.
