Articles by John D'Annunzio

Roof damage from hail force is typically the result of improper application or inadequately manufactured materials.

Modified materials have inherent characteristics that require proper maintenance over their service life.

A roof system developed in the ‘90s counteracts the current concerns with wood blocking, meets challenges brought on by labor shortages and depletion of natural resources, and provides long-term waterproofing protection. The system is also environmentally friendly and Energy Star-approved.

Nobody wins unless everybody wins.

Recent advancements in polymer technology have led to the development and use of thermoplastic olefins for roof membranes.

Roof maintenance is often conducted in the absence of a standard set of measurements, values or decision-making guidelines.

Moisture surveys can be of significant value to both building owners and roofing contractors on new and existing roof applications.

Poor flashing design is the most prominent factor in up to three quarters of all roof failures.

After more than 60 years in the roofing and waterproofing industry, Dorothy Lawrence still has an unmatchable passion for this business.