Suppose you are planning a home improvement project. Then GE Advanced Silicone 2 and GE Supreme Silicone sealants are deserved to be on your list.
GE Supreme Silicone is more flexible and offers more joint movement capability than any class 25 sealant. GE Advanced Silicone 2 is less expensive than GE Supreme Silicone, but it almost matches its level.
Here, I will take a closer look at GE Advanced vs. Supreme Silicone to help you make an informed decision.
Read More: DAP Vs. GE Silicone
GE Advanced Vs. Supreme Silicone
Overview of GE Advanced Silicone 2
The GE Advanced Silicone 2 sealant is a high-performance silicone sealant. This 100% silicone and 100% weatherproof sealant were developed to protect areas that are vulnerable to harsh weather conditions. These areas include windows, siding, doors, baseboards, vents, basements, and around wires and pipes.
An important benefit of GE Silicone 2 is that it can bond strongly and permanently in a short time. It offers 40% more flexibility than Class 25 sealants. It is also 5X more strength than Silicone 1 sealants. Furthermore, it comes with a 10-year mold-free product warranty.
Overview of GE Supreme Silicone
GE Supreme Silicone Sealant is a premium sealant made from 100% silicone. It provides a reliable seal on weather-prone surfaces such as windows, siding, doors, floors, roofs, etc. It resists mold and mildew growth.
There is 100% more flexibility with this sealant than with Class 25 sealants and 7X more adhesion with this sealant than with Silicone 1 sealant. Additionally, it is capable of allowing 50% joint movement without cracking, shrinking, breaking down, or washing away. And its mold-free product protection is backed by a lifetime warranty.
Read More: GE Silicone 1 Vs. 2
Similarities and Dissimilarities Between GE Advanced Silicone 2 and GE Supreme Silicone
| GE Advanced Silicone 2 | GE Supreme Silicone |
| Meets ASTM C-920, Class 35 | Meets ASTM C-920, Class 50 |
| 10-year mold-free product protection | Lifetime mold-free product protection |
| Flexibility: 40% more flexibility than Class 25 sealants | Flexibility: 100% more flexibility than Class 25 sealants |
| Color: White, Black, Clear, etc. | Cure Color: White, Black, Clear, etc. |
| Water-Ready Time: In 30 mins | Water-Ready Time: In 30 mins |
| Full Cure Time: 24 hours | Full Cure Time: 24 hours |
| Water Resistance Level: 100% Waterproof | Water Resistance Level: 100% Waterproof |
| Is Stain Resistant: Yes | Is Stain Resistant: Yes |
| Surface Applications: Woods, windows, doors, metal, etc. | Surface Applications: Window, door, most metals, woods, aluminum, etc. |
Which One to Use? GE Advanced Silicone 2 or GE Supreme Silicone?
Although GE Advanced Silicone 2 and GE Supreme Silicone are both high-quality silicone sealants, they are best suited to different applications due to their differences. You have to carefully choose the one best suited to your project.
GE Advanced Silicone 2 offers a 100% waterproof solution for harsh weather conditions. So, if you need silicone sealant for extreme weather conditions, then you can consider this.
GE Supreme Silicone offers more flexibility than GE Advanced Silicone 2. It is actually 100% more flexible than Class 25 sealants. So, if you need more flexibility, then this is the best option for you.
If you need high joint movement capability, then you should go for GE Supreme Silicone. Because it offers 50% joint movement capability without any cracking, shrinking, or damage.
If you need a more budget-friendly silicone sealant, then you can use GE Advanced Silicone 2. Because it is typically less expensive than GE Supreme Silicone.
Is GE Advanced Silicone Safe?
Is GE Supreme Silicone Aquarium Safe?
Last Opinion
Both GE Advanced Silicone 2 and GE Supreme Silicone provide strong adhesion as a silicone sealant. But they differ in terms of their capability of working. Here, I give you an idea about their capability by comparing GE Advanced vs. Supreme Silicone.
GE Advanced Silicone 2 can be used in harsh weather conditions as a less expensive solution. In comparison, GE Supreme Silicone can be used in a situation where flexibility and movement capability are needed.
