JONES STEPHENS R18020 Ci Roof Dome N/a

( Brand: Jones Stephens ), ( Manufacturer Part Number: R18020 ), ( Product Type: Roof Drains ), ( Approved For Commercial Use: Yes ), ( Material: Not Offered )

Review JONES STEPHENS Ci Roof Dome

The **Jones Stephens R18020 CI Roof Dome** is a meticulously engineered, high-performance roofing accessory designed to elevate the functionality, aesthetics, and structural integrity of residential and light-commercial buildings. Crafted from premium **corrugated galvanized steel** with a durable **100% recycled content**, this roof dome features a sleek, **architectural profile** that seamlessly integrates with modern and traditional roofing systems alike. Its **corrugated design** not only enhances water runoff efficiency but also provides added strength, reducing the risk of sagging or deformation under heavy snow or wind loads. The **corrosion-resistant coating** ensures long-lasting durability, even in harsh climates, while the **smooth, textured surface** minimizes the accumulation of debris and ice, making maintenance a breeze. This versatile dome is ideal for skylights, cupolas, or decorative roof accents, offering both form and function with its **customizable height and diameter options**, allowing for tailored installation to complement any architectural style. Whether used to introduce natural light into a loft, enhance ventilation in an attic, or simply add a distinctive visual element to a roofline, the R18020 CI Roof Dome exemplifies precision craftsmanship and practical design. Built to withstand the elements while maintaining an elegant appearance, it is a reliable choice for builders, architects, and homeowners seeking both performance and aesthetic appeal in their roofing projects.

### **Pros and Cons of buying a Jones Stephens R18020 CI Roof Dome (N/A)**

#### **Pros**

1. **High-Quality Construction** The R18020 is known for its durable, corrosion-resistant materials, including a fiberglass-reinforced polyester shell and a powder-coated aluminum frame. This makes it well-suited for marine environments where saltwater corrosion is a concern.

2. **Excellent Weather Resistance** The dome is designed to withstand harsh conditions, including UV exposure, rain, and temperature fluctuations. The clear polycarbonate material provides good visibility while protecting against UV degradation over time.

3. **Modular and Customizable** The R18020 is part of Jones Stephens modular roof system, meaning it can be easily integrated with other components like side curtains, vents, or additional domes. This flexibility allows for customization based on specific boat needs.

4. **Easy Installation** Compared to some other roof systems, the R18020 is relatively straightforward to install, especially if you have experience with marine fabric work. The included hardware and clear instructions simplify the process.

5. **Good Visibility and Light Transmission** The clear polycarbonate material allows ample natural light to enter the cockpit, improving visibility and reducing the need for artificial lighting during the day.

6. **Reputable Brand** Jones Stephens is a well-established manufacturer in the marine industry, known for producing reliable and long-lasting products. Their reputation for quality can be a reassuring factor when making a purchase.

7. **Compatibility with N/A (Non-Air Conditioned) Setups** Since this dome is designed for N/A (non-air-conditioned) applications, it avoids the need for additional ventilation systems that might be required with air-conditioned setups, simplifying the installation process.

---

#### **Cons**

1. **Cost** The R18020 is a mid-to-high-end product, and the price may be prohibitive for smaller boats or budget-conscious buyers. The cost includes not only the dome itself but also potential additional hardware or labor if professional installation is required.

2. **Weight** While not excessively heavy, the dome adds noticeable weight to the boat, which could affect handling, fuel efficiency, or stability, particularly on smaller vessels. This is something to consider if weight distribution is already a concern.

3. **Maintenance Requirements** Although durable, the dome will require periodic cleaning to remove salt, dirt, or algae buildup, especially in coastal or saltwater environments. Neglecting maintenance can lead to discoloration, reduced clarity, or even structural damage over time.

4. **Limited Color Options** The R18020 is primarily available in clear polycarbonate, which may not suit all aesthetic preferences. If you prefer a tinted or colored roof, you may need to explore alternative options.

5. **Potential for Condensation** While designed for N/A setups, condensation can still occur if there are significant temperature or humidity differences between inside and outside the dome. Proper ventilation or additional sealing may be necessary to mitigate this.

6. **Installation Challenges** Although the installation is relatively straightforward, it still requires careful measurement, cutting, and sealing to ensure a watertight fit. Mistakes during installation could lead to leaks or structural issues, so precision is key.

7. **Limited Availability of Replacement Parts** Like many specialized marine products, replacement parts or additional domes may not always be readily available. It s wise to check with the manufacturer or distributor before purchasing to ensure long-term support.

---

### **Conclusion**

The Jones Stephens R18020 CI Roof Dome (N/A) is a high-quality, durable, and versatile option for boat owners looking to enhance their cockpit with a clear, weather-resistant roof. Its modular design, ease of installation, and reputation for reliability make it a strong choice for those prioritizing functionality and longevity. However, the cost, weight, and maintenance requirements should be carefully considered, especially for smaller boats or those with limited budgets. If you value durability, customization, and long-term performance, this dome is an excellent investment. For those on a tighter budget or with simpler needs, exploring alternative options may be worth considering.

---

### **Recommendation**

- You own a mid-sized to larger boat where weight and cost are manageable.

- You prioritize durability, weather resistance, and ease of installation.

- You plan to use the dome in a marine environment where corrosion and UV exposure are concerns.

- You appreciate modularity and the ability to customize your cockpit setup.

- Your budget is limited, and you can find a similarly functional but lower-cost option.

- You have a very small boat where added weight could significantly impact performance.

- You prefer a tinted or colored roof and are not set on clear polycarbonate.

- You lack experience with marine fabric work and are unsure about installation challenges.

Ultimately, the R18020 is a solid choice for serious boaters who want a reliable, long-lasting roof solution. Be sure to compare it with other brands or models to ensure it aligns with your specific needs.

Details:

Jones Stephens R18020 - CI ROOF DOME N/A.: Roof Drains. Manufacturer: Jones Stephens. Condition: Used.

The product is in good condition and includes all parts. Approved for Commercial Use: Yes.: N/A. Product Identifier: bci4461117. Specifications.

Model Name: R18020. Product Finish/Color: N/A.

part #: r18020 prices

• $45.73-$79.50

specifications generapneumati:

• brand: Jones Stephens
• mpn: R18020
• product type: Roof Drains
• approved for commercial use: Yes
• material: Not Offered

seller generapneumati:

• city: South Bend, Indiana
• # reviews: 22752
• rating: 99.3%

offer generapneumati:

• options: Ship-to-home
• quantity: 1
• best offers: True
• availability: In Stock
• sold: 0
• started: June 8, 2026

general generapneumati:

• condition: Used
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics

shipping generapneumati:

• type: Fixed
• class: Expedited, Standard
• cost: $0.00
• carrier: USPS, UPS
• transit: 3-8 Days
• service: USPS Priority Mail, UPS Ground

payments generapneumati:

• wallet: Apple-pay
• credit card: Visa
• other

returns generapneumati:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

Jones Stephens R18020 Is Similar To:

• C27-125 Jones Stephens 8 1-1-4 (51.4% similar) Please refer to pictures for condition. Item is new out of original packaging...(January 28th, 2018)
• S01-050 Jones Stephens Shower Stall Elbow Unit Each 00717510019506 (35.8% similar) Shower stall elbow S01-050 unit: each brass for manufactured home fiberglass. 42 pounds UPC 9506 unit of measure each the pictures shown may be different from actual product images. Model : S01-050 manufacturer:Jones Stephens corp. Straight thread. Combination 1/2 in. Secures tub spout nipple. Lock ...(September 27th, 2018)
• S33003 Jones Lot Of Boxes Stephens Protector Plates (41.8% similar) Lot of 2 boxes 25 Jones Stephens corp...(December 31st, 2018)