When shopping for surfboards, the key question here is not which shape to ride-it is whether you need material for making or laminating a board, or a focused kit for fixing a ding. Silmar 249 Clear Polyester Surfboard Resin is built around surfboard manufacturing and composite applications, while Ding All Super Polyester Surfboard Ding Repair Kit targets board repairs. Choosing by the job will prevent an expensive mismatch.
Quick verdict
Choose Silmar 249 Clear Polyester Surfboard Resin for surfboard manufacturing or composite work requiring a transparent finish, UV inhibitors, and included MEKP hardener. Choose Ding All Super Polyester Surfboard Ding Repair Kit for a defined ding-repair task where a dedicated kit is the better fit. The $257.74 difference between the listed prices reinforces the distinction, but the intended use matters more than the raw cost.
At a glance
| Product | Listed price | Stated role | Notable detail |
|---|---|---|---|
| Silmar 249 Clear Polyester Surfboard Resin | USD 292.74 | Clear polyester laminating resin | 5 Gallon; MEKP hardener included |
| Ding All Super Polyester Surfboard Ding Repair Kit | USD 35.00 | Surfboard ding repair kit | 4 oz |
Where each product wins
- Silmar 249 wins for fabrication-focused work: Its description specifically covers surfboard manufacturing and composite applications, along with a transparent finish and UV inhibitors for outdoor performance.
- Ding All wins for a focused repair job: The title and stated type identify it as a polyester ding repair kit, and the description says it includes everything needed to fix a board.
Product notes
Silmar 249 Clear Polyester Surfboard Resin

Silmar 249 Clear Polyester Surfboard Resin is the better match when the task is surfboard manufacturing or composite work that calls for a transparent finish. Its description identifies it as clear polyester laminating resin and highlights UV inhibitors, while the product title specifies MEKP hardener. The 5 Gallon size gives it a defined role as a substantial resin supply rather than a small, dedicated ding kit. The limitation is its $292.74 listed price, which represents a much larger purchase commitment than Ding All. There is also a finishing step to plan around: surfacing wax is identified as necessary to properly sand and polish the final coat. Choose Silmar when the project needs laminating resin and a clear finish; it is less fitting for a straightforward ding-repair purchase.
Ding All Super Polyester Surfboard Ding Repair Kit

Ding All Super Polyester Surfboard Ding Repair Kit makes the clearer case for a defined ding-repair task. Its title identifies the format directly, and the description says the kit has everything needed to fix a board. The stated type is also Repair Kit, so its purpose is easier to match to routine board upkeep than to fabrication work. The concrete limitation is the 4 oz package size: it is presented as a repair-oriented quantity, not the 5 Gallon format named for Silmar. That makes Ding All a natural choice when the need is a ding kit, but not the match for someone specifically seeking laminating resin for surfboard manufacturing or composite applications. Choose it when repairing a board is the job at hand.
Final choice by use case
- For surfboard manufacturing or composite applications: Choose Silmar 249 for its clear polyester laminating role, UV inhibitors, and included MEKP hardener.
- For repairing a surfboard ding: Choose Ding All because it is explicitly packaged and described as a polyester ding repair kit.
- For a final coat that must be sanded and polished: Silmar is the relevant choice, with surfacing wax part of that finishing process.
In short, Silmar 249 is the project-oriented resin, while Ding All is the repair-oriented kit. Match the product to whether you are laminating or fixing, and the decision is straightforward.