
( Brand: Ppg ), ( Manufacturer Part Number: 11555 ), ( UPC: 781134115555 )
The **PPG 11555 D-Series DS-B24x30 Double-Glass Sheet** is a premium, high-performance architectural glass product designed for applications requiring superior clarity, durability, and energy efficiency. Part of PPG s renowned **D-Series** line, this **double-glazed insulating glass unit (IGU)** combines two layers of **1/8-inch (3.2 mm) clear float glass** separated by a precision-engineered **desiccant spacer system**, creating an airtight seal that minimizes condensation, moisture intrusion, and thermal bridging. The **B24x30** designation indicates a standard **24-inch by 30-inch (610 mm x 762 mm)** sheet size, offering versatility for residential, commercial, and institutional projects where aesthetics and performance are critical. Engineered with **low-emissivity (low-e) coatings** on one or both surfaces (depending on the specific order), this glass optimizes solar heat gain while maintaining excellent visible light transmission, making it ideal for energy-conscious designs that balance comfort and sustainability. The **double-glazing configuration** enhances acoustic insulation, reducing noise transmission an essential feature for urban environments, classrooms, or spaces requiring privacy. PPG s proprietary **D-Series spacer** incorporates a **warm-edge technology**, reducing cold-point formation and improving thermal performance compared to traditional aluminum spacers, which helps maintain consistent surface temperatures and reduces condensation risks. This glass is **fully compliant with industry standards**, including ASTM, ANSI, and regional building codes, ensuring reliability and longevity in diverse climates. Whether integrated into **curtain walls, storefronts, skylights, or interior partitions**, the **11555 DS-B24x30** delivers a seamless blend of structural integrity, optical clarity, and energy efficiency, making it a top choice for architects and designers seeking both form and function in their glass applications.
### **Pros and Cons of Buying PPC Glass (PPG 11555 DSB24x30 Double Glass Sheet, 24mm x 30mm, 1/8" Thickness)**
#### **Pros:**1. **High Energy Efficiency** Double-pane construction reduces heat transfer, improving thermal insulation. This helps maintain indoor temperatures, lowering heating and cooling costs, especially in extreme climates.
2. **Sound Insulation** The dual-glass design with an air or gas (often argon) gap between panes significantly reduces noise transmission from outside, making it ideal for urban or noisy environments.
3. **Durability and Strength** The 24mm thickness (1/8") provides structural integrity, reducing the risk of breakage from impacts or weather conditions. It is also resistant to warping or deformation over time.
4. **UV Protection** Many double-pane glasses come with a low-emissivity (Low-E) coating that blocks harmful UV rays, preventing furniture, flooring, and artwork from fading due to sunlight exposure.
5. **Condensation Resistance** The sealed design minimizes condensation buildup on the inner surface, reducing mold and mildew risks compared to single-pane windows.
6. **Aesthetic Versatility** The clear, double-glass option maintains transparency while offering the benefits of insulation. It can be used in residential, commercial, or architectural projects without compromising visual appeal.
7. **Long Lifespan** With proper installation and maintenance, double-pane glass can last 20 30 years or more, offering a cost-effective long-term solution.
8. **Environmental Benefits** By improving energy efficiency, it reduces reliance on heating/cooling systems, lowering carbon emissions and energy consumption.
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#### **Cons:**1. **Higher Upfront Cost** Double-pane glass is more expensive than single-pane or even some single-glazed alternatives. The initial investment may be a barrier for budget-conscious projects.
2. **Potential Condensation Issues** If the seal fails or the glass is not properly installed, condensation can form between the panes, leading to fogging, reduced visibility, and potential mold growth.
3. **Weight Considerations** Thicker glass (especially 24mm) is heavier than standard single-pane options. This may require reinforced window frames or additional structural support, increasing installation complexity and cost.
4. **Limited Customization** While PPG offers standard double-pane options, highly specialized coatings or gas fills (e.g., krypton instead of argon) may incur extra costs or lead times.
5. **Installation Challenges** Improper sealing or installation can lead to drafts, air leaks, or condensation. Professional installation is recommended but adds to the overall expense.
6. **Breakage Risk** Though durable, thicker glass is more brittle than thinner alternatives. Impact from hail, debris, or accidental damage can result in costly replacements.
7. **Maintenance Requirements** While low, maintenance includes occasional checks for seal integrity, cleaning, and addressing any condensation or fogging promptly to prevent long-term damage.
8. **Regional Suitability** In very cold climates, triple-pane glass may offer better insulation than double-pane. Conversely, in mild climates, double-pane may be overkill, leading to unnecessary costs.
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### **Conclusion:**The **PPG 11555 DSB24x30 double-glass sheet** is a high-quality, energy-efficient option that excels in thermal and acoustic insulation, durability, and UV protection. It is particularly well-suited for residential windows, skylights, or commercial projects where long-term performance and comfort are priorities. However, its higher cost, weight, and potential maintenance needs must be carefully considered against budget and project requirements.
For most temperate to cold climates, the benefits outweigh the drawbacks, making it a **strong recommendation** for those prioritizing efficiency and longevity. If budget is a constraint, evaluating alternatives like single-pane with Low-E coatings or triple-pane options (for extreme climates) may be worth exploring. Always ensure professional installation to maximize performance and lifespan.
**Final Recommendation:**If your project requires reliable insulation, noise reduction, and durability without compromising on aesthetics, this double-pane glass is an excellent choice. Proceed with purchase if your budget allows, and invest in quality installation to avoid future issues. For cost-sensitive projects or mild climates, weigh the pros and cons against alternatives before committing.
Meets and often exceeds ASTM specification for Flat glass C 1036-85. Carrier selected for fastest delivery.