Recreational Vehicles
Lightweight
Structural Reinforcement
Comfort & Insulation
Durable Solutions

Making Recreational Vehicles (RVs) Lighter, Stronger, Quieter & More Comfortable
At L&L Products, we help RV manufacturers build vehicles that deliver long-distance comfort, structural integrity, and environmental resilience. Our materials are engineered for lightweight construction, multi-substrate bonding, and acoustic insulation and integrate easily into existing production processes.
Whether you're sealing, reinforcing composite panels, or optimizing cabin acoustics, our ambient-cured systems and fiber-based solutions are designed to meet the demands of today’s motorhomes, campers, caravans, or travel trailers.
L&L Products is your partner for innovation in recreational vehicle (RV) manufacturing
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Acoustic
Bond
Reinforce
Seal
Thermal
Select a panel to see more information.
Lightweight Acoustic Sealant Solutions
Custom-engineered sealing solutions for improving cabin comfort and reducing cavity-borne noise.
Key Features
- Dry-to-touch sealants
- Prevents intrusion of water, dust, gases, noise, and fumes
- Easy integration into assembly lines
- Available in extrusions, tapes, and die-cuts
Related Solutions
Composite Panels Stiffeners for NVH Improvement
Composite stiffening patches improve NVH by reducing vibration on large unsupported panels such as sidewalls, ceilings, and doors.
Key Features
- Damps large surface vibrations
- Reduces weight vs. additional metal reinforcements
- Flexible for curved panels
Related Solutions
Structural Reinforcement for NVH Improvement
Heat-activated foam-based reinforcements integrated within the frame improve stiffness and minimize vibrational noise throughout the frame.
Key Features
- Foams and cures in the E-coat oven
- Increases torsional rigidity
- Strengthens joints and seams
- Custom carriers for unique cavity geometry
Related Solutions
Nonwoven Fiber Acoustic Technology
2K Ambient Cure Foaming Acoustic Sealants
Two-component ambient-cure foaming materials that seal cavities and enhance acoustic insulation.
Key Features
- Fills gaps and cavities
- Reduces sound transmission
- Excellent adhesion on multiple substrates
- Foams and cures at room temperature
Related Solutions
1K Elastomeric NVH Adhesive
Single-component, ambient-cured elastomeric adhesives designed to minimize structure-borne noise.
Key Features
- Bonds and seals in one step
- Primerless on glass, metal, and plastics
- High flexibility over vehicle lifetime
- Isocyanate- and VOC-free
Related Solutions
Heat-Activated Structural Adhesive Tapes
These engineered tapes are applied to structural members prior to E-coat and cure during the bake cycle—ideal for gap-jumping, bracket bonding, and stiffness enhancement.
Key Features
- High strength and ductility
- Pressure-sensitive for easy placement
- Cure-in-process during E-coat bake
- Gap-filling or non-foaming options
Related Solutions
Elastomeric Bonding Solutions
Single-component, ambient-cured bonding solutions that create long-lasting seals on a wide range of substrates—ideal for glass bonding and body panel sealing.
Key Features
- No primer or surface prep required
- Excellent durability and UV/weather resistance
- Isocyanate- and VOC-free technology
- Bonds to painted steel, glass, and composites
Related Solutions
Foaming & Non-Foaming Adhesives
Two-component ambient cure structural adhesives that offer either solid bondlines or foaming expansion for cavity filling—ideal for variable-gap components in RV construction.
Key Features
- Foaming available for gap jumping
- High peel strength available
- Excellent adhesion across composite and metal parts
- Primerless and abrasion-free surface tolerance
Related Solutions
Advanced Composite Local Reinforcement
Localized composite reinforcements ideal for large, unsupported surfaces in RV roofs, floors, or side panels—designed to improve stiffness, NVH, and fatigue resistance.
Key Features
- Increases rigidity of wide, flat panels
- Enables lightweight gauge material usage
- Reduces vibration and flutter
- Excellent green-state handling
- Tailorable shape and thickness
Related Solutions
Advanced Structural Reinforcement
CBS™ heat-activated reinforcements fill cavities in the frame structure, delivering lightweight load-path management and enhanced energy absorption in rollover, frontal, or side-impact zones.
Key Features
- Multi-axis structural support
- Foams during E-coat bake cycle
- Excellent crash, rollover, and fatigue control
- Integrates seamlessly in BIW process
Related Solutions
Composite Reinforcement with L&L CCS®
CCS™ offers ultra-high strength composite lightweight inserts used for long-span or continuous structural reinforcement.
Key Features
- Continuous profiles for large components
- High strength-to-weight ratio
- Enhanced stiffness and durability
- Simplified installation and assembly
Related Solutions
Net-Shape Composite Foaming Parts
An innovative foam-based system molded into structural parts like duct housings or thermal panels. This material replaces multi-material layups with a single-step, shape-stable core.
Key Features
- Molded to final part geometry
- Lightweight yet impact resistant
- Well suited for ducts, covers, and battery module panels
Related Solutions
Ambient Cure Foaming Reinforcement
Two-component ambient foaming adhesive that fills variable gaps inside cavities or between stiffening panels, offering structural support without heat or pretreatment.
Key Features
- Expands to fill variable gaps
- Bonds metals, plastics and composites
- Primer-free and safe handling
- Suitable for aftermarket or repair
Related Solutions
Complex Cavity Sealants
These heat activated foaming sealants expand to seal complex cavities, protecting against water, dust, fumes, and corrosion.
Key Features
- Complex geometry cavity coverage
- Foams during E-coat for gap filling
- Lightweight and durable sealing
- Improved interior comfort and corrosion defense
Related Solutions
Elastomeric Ambient Sealants
Single-component, primerless sealants that cure at room temperature to seal joints, seams, and interfaces around glazing, HVAC units, and structural panels.
Key Features
- Typically no primer or surface prep required
- Ideal for sealing dissimilar materials
- Excellent resistance to environmental exposure
- Low VOC, isocyanate-free chemistry
Related Solutions
Torque Retention & Isolation Sealant
A specialty foaming sealant with integrated rigid spheres that provide structural separation, isolation of dissimilar materials, and torque retention at clamped joints.
Key Features
- Seals and supports clamp loads
- Prevents galvanic corrosion
- Low torque fall-off over time
- Ambient cure and heat-activated versions
Related Solutions
Glass Bonding Sealants
Elastomeric and 2K solutions for glass bonding, AC module bonding, and interior sandwich panels, designed for safer handling, strong adhesion, and long-term durability, compared to polyurtheanes and traditional SMP adhesives.
Key Features
- Primerless bonding to glass and painted steel
- Compatible with robotic or manual application
- High performance without isocyanates
Engineered Fiber Thermal Solutions
Lightweight, multi-layer nonwoven insulation materials engineered for tight packaging spaces and high thermal resistance across the RV interior envelope.
Key Features
- Thin profile with high thermal efficiency
- 20% lighter vs. traditional fiber insulators
- Conformable for curved panels and ducts
- Thermoformable into pre-cut or 3D parts
Related Solutions
Fiber-Based Thermal Insulation
High-performance, recyclable nonwoven fiber platforms offering dual thermal and acoustic performance—available in sheets, rolls, or molded formats.
Key Features
- High R-value at reduced weight
- Fire and UV resistant
- Water-repellent options available
- Ideal for flooring, wall, and ceiling trim
Related Solutions
Foaming Thermal Panels – InsituCore®
A foam-core composite solution that forms net-shape parts for thermal shielding—reducing cycle times and enabling strong, lightweight thermal structures.
Key Features
- Structural thermal barrier in a single step
- Net-shape production eliminates extra adhesives
- Lightweight and energy-efficient manufacturing
- Applications: roof trays, underbody shields, HVAC zones
Related Solutions
Why Choose L&L Products
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Resources
To discover how L&L Products contributes to advancements in the Rail market, explore our dedicated resources and find out how our materials technologies can be adapted across Rail Equipment Manufacturing.



