CUT TO FIT: Simply Cut the 95 inch Pad to Fit Shorter Boards and Combine Pads to Fit on Longer Boards - Recommend Glueing and Stapling Padding, Stapling at Minimum. PREVENTS HULL ABRASION: Adds Padding and Protection to Expensive Boat Hulls, Protecting Against Scratches and Wear During Loading and Unloading PROTECTS ALUMINUM HULLS: This Closed Cell Foam Does Not Absorb Water or Chemicals and Acts as a BARRIER Between Pressure Treated Wood and Aluminum Hulls - Preventing Corrosion of Hulls ADDS NEEDED PADDING: Most Boat Trailer Bunk Carpet is Thin and Provides Minimal Protection; Padding is 0.25" Thick & Will Typically Double the Thickness of Carpeting PROPRIETARY MARINE FOAM - Patented with Waterproof Top Layer, Strong Backing That Won't Tear on Bottom, 0.25" Crushproof Marine Foam that is Waterproof. Also used in Car Vehicle Carpet EASY INSTALLATION: Simply Staple or Glue (Recommended) using 1/8 notched trowel the padding to the top of the bunk board; Padding Designed to Have Bunk Carpet Glued Atop it or Tightly Stapled. Automotive Flooring Car Carpet Padding EXTENDS CARPET LIFE: Prevents Friction Between the Boat Trailer Bunk Board and Boat Hull—Won't Tear, Rip, or Fail - An Inexpensive Way To Protect Your Hull, Can Protect Car Floorboards as well Hull Guard - Boat Trailer Bunk Board Padding - Precut Strips Sold in Pairs and 3-Packs, unless buying a single bulk roll. Padding is PATENTED and Not Available Through Any Other Competitor. No Other Padding Compares! Add Next-Level Protection and Performance to Your Boat Trailer with 1/4” (5.5-6mm) Waterproof Marine Padding. Enhance the durability, cushioning, and longevity of your trailer bunk setup with this 1/4-inch (5.5-6mm) thick waterproof marine padding—designed specifically to go between your boat trailer bunk boards and the carpeting that supports your hull. Whether you’re launching, loading, or trailering across long distances, this specialized underlayment provides a crucial layer of protection for both your boat and your trailer. Crafted from closed-cell, waterproof marine-grade foam, this padding acts as a shock-absorbing barrier that reduces impact if you come into your trailer too fast, hull blistering, eliminates chafing/scratches, and helps prolong the life of your bunk carpeting by preventing direct contact with rough wood surfaces. It’s engineered to withstand harsh wet environments, last for many years, and stay firmly in place during use without ripping or tearing. Simply install by either gluing and stapling (recommended) or stapling in place. For glue down applications use the same Roberts 6700 adhesive, applied with an 1/8" inch notched trowel. The Padding is also designed to have the carpeted glued down atop the padding as well if desired. Key Benefits Over Bunks Without Padding: 1.) Reduces Hull Abrasion; 2.) Barrier Between Pressure Treated Wood & Aluminum Hull - Preventing Corrosion; 3.) Adds Shock Absorption; 4.) Improves Drainage & Drying; 5.) Thermal Barrier; 6.) Easy Installation; 7.) Prolongs Carpet Life NOTE: Shipped in cardboard box with individually wrapped rolls of padding, unless you purchase a single bulk roll. Single bulk rolls will be wrapped in heavy plastic for shipping. If you order more than one pair of padding we may elect to send you the total length in either one or two rolls. For example: (3) Pairs of 5” x 12’ rolls are ordered we may send you either a single 5” roll that is 72’ long or (2) rolls that are 36’ long. Automotive Flooring & Carpeting, use in automobile car interiors, under car carpet, and in vehicle or car trunks. Padding color recently changed from a light grey to dark grey and the padding density was increased to provide additional protection. During this transition you may receive either a dark grey or light grey padding.