Core Features & Benefits
- The installation process is hassle-free and saves you time.
- Assures strong and lasting adhesion to a variety of surfaces.
- Maintains a comfortable temperature inside the van at all times.
- Promotes a healthier environment by resisting mildew and bacteria.
Upgrade your Ram ProMaster ceiling with AutoPly’s 1-inch thick, pre-cut insulation kit. Designed for fast installation and long-term durability, this Promaster insulation kit improves temperature control and soundproofing - ideal for any van build or adventure rig.
Why Choose AutoPly Ram ProMaster Ceiling Insulation Kit?
- Custom Fit:Panels are pre-cut to fit your Ram ProMaster ceiling - no trimming, no hassle.
- Efficient Insulation: 1-inch thick, high-performance barrier enhances comfort and energy efficiency.
- Health-Safe Material:Odorless, allergy-free non-woven bicofiber fabric is mildew and bacteria-resistant.
- Quiet Ride:Reduces engine and road noise for a peaceful ride inside.
- Built for Extremes:Withstands -40°F to 250°F, ideal for any season.
Quick, DIY-Friendly Installation
Peel-and-stick installation with solvent-free, low-VOC adhesive. No tools or guesswork needed, just clean the surface, align the panels, and press them in place. Most installs take under an hour.
Trusted Promaster Insulation Kit Performance
AutoPly’s Ram ProMaster insulation solution turns your van into a quiet, cozy, and efficient mobile space - whether you're working, relaxing, or exploring the road ahead. Custom-fitted to Ram Promaster's ceiling, this is the perfect insulation solution.
Kit Options Available:
- 4301 - ProMaster 136 Ceiling Only – 4-piece kit
- 4300 - ProMaster 159 Ceiling Only – 6-piece kit
- 4300X - ProMaster 159 Extended Ceiling Only – 7-piece kit
Insulation Materials:
- FiberPly 1.0 Material – Lightweight non-woven polyester insulation designed for thermal and acoustic performance behind wall panels or finished interiors.
- DiamondPly 1.0 Material – Features the same insulation core as FiberPly with an added reinforced diamond-pattern protective surface for improved durability and wear resistance.
Main Difference: FiberPly is best for hidden insulation behind panels, while DiamondPly works well for exposed van interiors, cargo areas, and commercial builds thanks to its reinforced outer layer.
- Both materials are odorless, fiberglass-free, mildew resistant, and low VOC
- Both materials provide R4 thermal insulation at 1 inch (25 mm) thickness
- DiamondPly offers higher durability and puncture resistance
- FiberPly offers a softer, lighter insulation finish
Technical Specifications:
- Thickness: 1.0 inch (25 mm)
- Material: FiberPly or DiamondPly
- Thermal Stability: -40°F to 250°F (-40°C - 121°C)
- R-Value: R4.0 (for 1 inch)
- Adhesive: Solvent-free, low VOC acrylic
- Certifications: FMVSS 302, CMVSS
- Model years: 2016 - present
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AutoPly Pre-cut Non-Woven Fabric Insulation Ceiling only kit for RAM ProMaster - 1 inch thickness
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