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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
and rot and mildew resistant
high strength
Dimensions: 24" L x 6" W x 46" H
Each roll of Excel SR-1AN is made in the USA and manufactured under Western Green’s Quality Assurance Program to ensure a continuous distribution of fibers and consistent thickness
preserving the airflow and drainage efficiency necessary for moisture management in wall assemblies
Delta Trela – Pitched Metal Roof Underlayment – 3’3” x 98’ dimple board and rot and mildew resistantDelta Trela by Drken is a high performance underlayment designed for pitched metal roofs. Its structured separation layer provides ventilation and drainage, preventing moisture buildup, condensation, and corrosion beneath metal roofing. Made from durable, vapor permeable material, Delta Trela ensures a dry, protected roof assembly while reducing noise and enhancing long term performance. Ideal for residential and commercial applications, it delivers
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