D Shape Door Rubber Seal Strip 1 x 1.10 in - Heavy Duty RV Slide Out

In this review the D Shape Door Rubber Seal Strip is evaluated as a practical, heavy duty solution for sealing gaps on vehicles and around the home. It is best for owners who need a thick, resilient weather strip that is easy to install without special tools. The single biggest reason to buy is the high density EPDM rubber construction combined with a self-adhesive backing, which makes it a quick way to improve leakproofness and reduce noise on slide outs, doors and hatches.

Key Features

• Heavy duty EPDM: The high density rubber resists freezing and cracking so it holds up across a wide temperature range.
• D shape profile: The large hollow D cross section provides good compression and impact protection when filling gaps and cracks.
• Self-adhesive backing: The peel-and-stick tape lets you apply the strip quickly without clips or adhesives, saving installation time.
• Multi-use: The flexible material is suitable for RV slide outs, doors, trunks, boats and home trim where a robust seal is needed.
• Easy customization: The strip bends to contours and trims with scissors so you can size it to the job in minutes.

Who It's For

This product is aimed at DIYers and vehicle owners who want a fast, low-effort repair to stop water intrusion, reduce wind noise, or replace worn bubble seals on RV slide outs and doors. It is especially useful where a thick, resilient seal is required and where adhesive installation is acceptable.

Those who need a permanent factory-style fix where original fasteners or channels are required, or who cannot tolerate any risk of adhesive failure over time, should consider a mechanical or OEM replacement instead. Also check alternatives if a slimmer profile than 1 x 1.10 in is required.

Pros & Cons

Pros

• Durable EPDM rubber that resists weathering, UV and temperature extremes.
• Large D profile provides effective sealing, sound dampening and shock absorption.
• Simple peel-and-stick installation that can be cut and shaped with scissors.

Cons

• Adhesive backing receives mixed feedback and may not hold permanently in all conditions.

Specifications

Brand	EdgeSeal
Material	High density EPDM rubber
Profile	D shape
Size	1 x 1.10 in (W x H)
Length	12 ft
Installation	Self-adhesive tape backing, cut to fit

Our Verdict

The D Shape Door Rubber Seal Strip is a pragmatic, cost-effective option for sealing RV slide outs, doors and similar gaps where a substantial, weather-resistant seal is needed. Its heavy duty EPDM construction and large hollow profile deliver good protection and noise reduction, and installation is fast with the self-adhesive backing. It represents solid value for DIY repairs, though users should be aware the tape backing may need attention in high-moisture or high-stress locations.

Frequently Asked Questions

Can this be cut to length?
Yes, the strip trims easily with scissors to match the exact length you need.

Will it withstand extreme temperatures?
The EPDM material is designed not to freeze or crack under extreme temperature swings.

Is the adhesive permanent?
The self-adhesive tape provides strong initial adhesion but performance can vary by surface and conditions, so surface prep is recommended.