This educational program is for shingle installers and is based on the
Shingle Applicator's Manual, which contains approved procedures for proper shingle installation
as well as commonly accepted trade practices.
Only those contractors who have mastered every aspect of shingle installation earn the MSA credential.

Another educational program, based on the Shingle Technology Manual,
provides contractors with comprehensive knowledge of asphalt shingles -
how they're made, and what to look for in a quality product.
A contractor who holds this credential has taken the time to study the complexities
of asphalt shingle technology so he can explain the performance differences to you.

This company specializes in VELUX products and has achieved
our company's highest standard of certification as an independent
installer of our product.
This company has the ability and desire to assist you with all of your VELUX product needs.