Premium Flexible Rectangular Silicone Door Gap Seal

High-grade silicone construction ensures superior durability and weather resistance for long-term performance. Precision-molded rectangular profile creates airtight insulation against drafts, dust, and noise with seamless floor contact.

Self-adhesive backing with reinforced bonding layer installs instantly on wood, tile, or concrete thresholds. Ideal for sealing gaps under interior doors, balcony partitions, or HVAC line penetrations up to 1.2 inches wide.

Food-grade material withstands -40°F to 400°F temperatures, perfect for kitchens, freezers, or industrial settings. Beveled edges and matte finish provide discreet protection without tripping hazards.

Sold in bulk quantities for contractors and facility managers – wholesale pricing available for 100+ unit orders. ASTM certified for fire retardancy and lead-free compliance.