Lonseal #400 Contact Adhesive
Want Lonseal products on the walls of your campervan? Lonseal #400 Contact Adhesive for vertical surfaces is a high-strength nitrile rubber-based contact adhesive for forming an instant bond between Lonseal flooring and vertical surfaces like campervan walls, cabinetry and more. Formulated for spray, roller or brush application, this fast drying contact adhesive forms an instant bond. Lonseal #400 Contact Adhesive has a high initial tack, and is highly resistant to water, acids, alkalis, oil, gasoline, and most solvents when fully cured.
Application: Lonseal #400 Contact Adhesive
- Apply per label instructions.
- Uniformly coat both surfaces after they are thoroughly cleaned and free of oil, dirt or grease
- Allow adhesive to become tacky to the touch, then join substrates and allow drying
- Depending on surface porosity and method of application
- Approx. spread rate: 150 -200 square feet of coverage per gallon
- Open time: 3 - 15 minutes
- Working time: 0 minutes**
**Due to the high initial tack of the #400 contact adhesive, once the material is placed into the adhesive after allowing for adequate open time, it will not be able to be repositioned.
Specifications: Lonseal #400 Contact Adhesive
| Size | 1 Gallon |
| Weight | 7 lbs/gal |
| Shelf Life | 6 Months (Unopened) |
| Application | Spray, Brush or Roller |
| Ideal Storage Temperature | 65 °F – 85 °F |
| Ideal Application Temperature | 65 °F – 85 °F |
Documents: Lonseal #400 Contact Adhesive
Video: Lonseal #400 Contact Adhesive
Installing Lonseal Marine Vinyl Flooring in Camper Van
Vehicle fitment
- Product type
- Flooring adhesive
- Vehicle
- Universal camper vans, RVs, trailers, and overland builds
- Summary
- Universal flooring adhesive application. Confirm flooring compatibility, substrate condition, coverage needs, ventilation, and installation method before checkout.
Fitment FAQ
What does this flooring adhesive fit?
This flooring adhesive fits camper van, RV, trailer, and mobile interior flooring installations where the adhesive matches the flooring material and substrate.
Is this product vehicle-specific?
This is a universal application product, not a van-generation-specific product. Fit depends on measurements, installation requirements, and build layout.
What should I verify before ordering?
Confirm flooring compatibility, substrate condition, coverage needs, ventilation, and installation method before checkout.
What installation details matter?
Confirm flooring material compatibility, substrate preparation, coverage rate, open time, ventilation, temperature range, and installation method before ordering.
Who is this product best for?
This adhesive is intended for flooring installations in camper vans, RVs, trailers, and mobile interiors.
Campervan HQ fitment guide
Lonseal #400 Contact Adhesive for camper van and RV builds
Lonseal #400 Contact Adhesive supports Universal camper vans, RVs, trailers, and overland builds applications where fitment, measurements, installation requirements, and build layout should be confirmed before ordering.
Why choose this product?
- Supports camper van, RV, and mobile build planning
- Helps confirm measurements, installation needs, and clearances before checkout
- Useful for matching the product to the build layout before ordering
Installation context
- Confirm measurements and clearances
- Review wiring, mounting, sealant, or material requirements where relevant
- Use professional installation when the build requires it
Compatibility notes
Universal flooring adhesive application. Confirm flooring compatibility, substrate condition, coverage needs, ventilation, and installation method before checkout.
Common use cases
- Camper van conversions
- RV upgrades
- Trailer and overland builds


