3901519

Polypropylene material. Ideal for steep pitched roofs. Low profile and a stair step screen to provide more airflow in a smaller vent. 17-1/2 in x 18-1/2 in flashing with 4.3 in H. 61 sq-in of net-free area. UV resistant polypropylene.

• Weather protection for steep pitched roofs
• Prevents bird from nesting
• Won't crush, dent or peel
• Cold impact-resistant down to -40 deg C
• UV-resistant polypropylene
• More airflow through stair step screen