Why Exact Identification Matters for PVC Decking Repairs
PVC decking, known for its synthetic composition and durability, maintains its appearance over time better than some other materials. However, even PVC can sustain damage from impacts, extreme heat, or prolonged exposure to certain chemicals. When a repair is needed, simply picking a board that "looks similar" can lead to visible mismatches.
Manufacturers frequently update their product lines, introduce new color palettes, or refine board profiles. An older board, even from the same manufacturer and collection, might have a slightly different finish, texture, or even a nuanced color shift compared to a newly manufactured one. These differences, while minor individually, can become pronounced when a new board is placed alongside aged, weathered existing boards. Precise identification helps minimize these discrepancies and ensures the repair blends in as much as possible.
Collecting Documentation: Your First Step in Repair Planning
The most reliable way to identify your PVC decking is to consult original project documentation. This might include purchase invoices, order confirmations, or contractor notes. Look for specific product names, collection names (e.g., Azek Vintage, Landmark, or Harvest collections), color names, board dimensions (width and thickness), and any unique profile designations.
If you have a leftover board from the original installation, this is an invaluable resource. Keep it clean and protected, as it can serve as a direct sample for comparison. Even a small offcut can provide crucial details about the board's profile and color that might be difficult to discern from an installed board.
Examining the Existing Boards: What to Look For
If documentation is unavailable, a detailed examination of your installed decking boards is essential. Pay close attention to these characteristics:
**Board Profile:** PVC decking boards come in various profiles. Some are solid, others have a cellular or hollow core. The edge profile (e.g., square edge for face fastening, grooved edge for hidden fasteners) is also critical. Carefully inspect the ends or underside of an existing board, if accessible, to understand its exact construction.
**Dimensions:** Measure the width and thickness of your existing boards precisely. Even a slight variation of an eighth of an inch can make a new board incompatible with existing fasteners or spacing.
**Color and Grain Pattern:** While PVC decking is designed for consistent color, subtle variations can exist between production batches or due to aging and sun exposure. Compare the color of your damaged board to an undamaged section that receives similar sun exposure. Note any distinct wood grain patterns or surface textures. Some PVC decking lines, like TimberTech Azek, are known for their deep wood looks. These patterns are often replicated across boards within the same collection.
**Manufacturer Markings:** Sometimes, manufacturers embed identifying marks, numbers, or even brand names on the underside or ends of boards. This information can be a direct link to the product line. You may need to carefully lift a board or inspect the ends of boards at the edge of your deck to find these markings.
Considerations for Aged Decking: Fading and Batch Differences
Even with accurate identification, a newly manufactured board may not perfectly match an older, weathered one. PVC decking, while highly resistant to fading and staining, can still undergo subtle changes over many years of exposure to UV light and environmental factors. This is a natural process and not necessarily a defect.
Manufacturers often produce decking in batches. While quality control aims for consistency, slight color or texture variations can occur between batches produced at different times. When ordering replacement boards, it's often advisable to order a small surplus, if feasible, to allow for selection of the best match or for future small repairs. Be prepared for the possibility that a brand-new board, even if it's the exact product, might initially stand out slightly before it weathers to match the existing deck.
Worked Example: Identifying a Grooved Azek Deck Board
Let's say you need to replace a damaged board on a deck installed five years ago. You have no original paperwork. Here’s how you might approach identification:
**Step 1: Visual Inspection.** You notice the deck boards have a rich, multi-tonal brown color with a pronounced, realistic wood grain. The surface feels smooth but has a subtle texture. The boards appear to be 5.5 inches wide.
**Step 2: Edge Profile.** You carefully inspect the edge of the deck. You see that the boards are installed with hidden fasteners, indicating they have a grooved edge profile.
**Step 3: Underside Markings.** You manage to access the underside of a board near the perimeter. You find a faint stamping that includes "AZEK" and a series of numbers, along with a color name that looks like "Mahogany".
**Step 4: Cross-referencing.** You consult the Lumber Plus website's PVC decking section, specifically looking at Azek products. You find that Azek offers a "Vintage Collection" which includes a color called "Mahogany" and is available in a 5.5-inch width with a grooved profile, known for its deep wood looks. This strongly suggests your existing deck uses Azek Vintage Collection Mahogany boards. You would then specify this exact collection, color, and profile when requesting replacement material.
Before you order
- Do you have original purchase documentation (invoices, order forms)?
- Do you have any leftover boards or offcuts from the original installation?
- Have you measured the exact width and thickness of the existing damaged board?
- Have you inspected the edge profile (square or grooved) of the existing boards?
- Have you looked for manufacturer markings (brand, product line, color code) on the underside or ends of the boards?
- Have you noted the specific color and any distinct grain patterns or textures?
- Are you aware that a new board, even if identical, might initially show a slight color difference compared to aged boards?
Confirm installation details, approved uses and warranty terms in the current instructions for the exact product and profile. Your installer should verify the substrate, structure and applicable project requirements.
Questions to help you decide
Can I mix different brands of PVC decking for a repair?
Mixing different brands of PVC decking for a repair is generally not recommended. Even if colors appear similar, different manufacturers may use varying material compositions, profiles, and fastening systems. This can lead to aesthetic mismatches, compatibility issues with fasteners, and potential differences in long-term performance and weathering.
What if my exact PVC decking product has been discontinued?
If your exact PVC decking product has been discontinued, the repair becomes more challenging. You would need to look for the closest possible match from the same manufacturer, focusing on similar collections, colors, and profiles. In some cases, a complete section replacement or a design element that incorporates a different but complementary material might be considered to minimize the visual impact of the mismatch. Bringing a sample of your existing board to a supplier can help find the best available alternative.
Do all PVC decking boards use the same hidden fasteners?
No, not all PVC decking boards use the same hidden fasteners. Hidden fastener systems are typically designed to be compatible with specific board profiles, particularly grooved-edge boards. Manufacturers often have their own proprietary or recommended hidden fasteners. It's crucial to confirm the compatibility of any replacement boards with your existing fastening system, or be prepared to use face fastening if the new board's profile does not match.
Need Replacement PVC Decking Boards?
To request a material quote, please provide your project dimensions, the exact profile and color of your existing boards, and your ZIP code. This helps us confirm current availability and service options for your specific repair needs. Submit your request for a quote today.
Request a material quote →