Description
Product Overview
The Tlance Heat Resistant Silicone Rubber Sheet is engineered for demanding environments where temperature extremes and chemical exposure are common. Each package contains four sheets, each measuring 12 inches by 12 inches with a thickness of 1/8 inch, providing ample surface area for a wide range of sealing, cushioning, and insulating tasks. The sheets are manufactured from a high‑grade silicone polymer that remains flexible and resilient from –76°F up to 428°F, making them suitable for both cryogenic and high‑heat applications.
Beyond temperature resistance, the material offers excellent electrical insulation, low compression set, and outstanding resistance to ozone, UV radiation, salt water, and many industrial chemicals. The red coloration is not merely aesthetic; it provides quick visual identification in multi‑component kits and helps users locate the material quickly on a busy workbench. The sheets are odorless, non‑sticky, and can be cleaned with ordinary household detergents without degrading performance.
Each sheet weighs approximately 6.38 ounces, making them lightweight enough for easy handling yet dense enough to provide reliable shock absorption. The product complies with industry standards for industrial rubber components and holds a strong position in the Amazon Best Sellers Rank for Rubber Sheets, Rolls & Strips, reflecting its popularity among professionals and hobbyists alike.
![[Product front view showing all components]](https://www.businesslife.store/wp-content/uploads/2026/06/b8bf7146d5db444fb9e9ecff486adbfb.jpg)
Usage
These silicone rubber sheets excel in a variety of settings. In automotive repair, they can be cut to form custom gaskets for engine covers, oil pans, and transmission housings, where they seal out fluids while tolerating engine heat. In electronics, the sheets serve as insulating pads beneath circuit boards, protecting components from vibration and thermal cycling.
For home improvement projects, the sheets are perfect for creating noise‑reducing underlayment beneath flooring, sealing gaps around windows and doors, and fabricating custom shock‑absorbing pads for exercise equipment. Their ability to withstand salt water makes them a reliable choice for marine applications such as sealing hatch covers, protecting boat deck fittings, and cushioning dock hardware.</n
DIY enthusiasts appreciate the ease of customization: the sheets can be trimmed with scissors or a utility knife to any shape, and they retain their elasticity even after being cut. Whether you are building a prototype enclosure, constructing a sound‑proof panel, or fabricating a protective barrier for a garden tool, the sheets adapt to the task without cracking or losing their protective qualities.
Why Choose Us
Choosing Tlance means selecting a brand that prioritizes material integrity and customer satisfaction. Each sheet undergoes rigorous quality control testing for tensile strength, elongation, and thermal stability, ensuring that the product meets or exceeds industry specifications. The manufacturing process incorporates a low‑VOC silicone formulation, resulting in a product that is safe for indoor use and environmentally responsible.
Our commitment to after‑sales support includes a responsive customer service team ready to assist with technical questions, replacement parts, or guidance on optimal cutting techniques. We also provide a 30‑day satisfaction guarantee, allowing customers to evaluate the product in their own applications with confidence.
In addition, Tlance offers detailed documentation, including material safety data sheets (MSDS) and usage guides, to help users understand the full capabilities of the silicone sheets. This transparency builds trust and empowers professionals to make informed decisions about material selection.
Key Features
- Extreme temperature range –76°F to 428°F for versatile industrial and home use.
- High‑grade silicone provides excellent flexibility, durability, and chemical resistance.
- Easy to cut and shape with standard tools while retaining strength and elasticity.
- Waterproof, odorless, and easy to clean, suitable for food‑grade and medical environments.
- Dedicated customer support and 30‑day satisfaction guarantee for peace of mind.
FAQ
Can the silicone sheets be used for food contact applications?
Yes, the silicone formulation is food‑grade compliant, odorless, and can be cleaned with mild detergents, making it safe for food‑related sealing or cushioning tasks.
What tools are recommended for cutting the sheets to custom shapes?
Standard scissors, a sharp utility knife, or a rotary cutter work well. For precise edges, a straight edge or metal ruler can be used as a guide, and the material will retain its flexibility after cutting.
How do the sheets perform in marine environments?
The silicone rubber is highly resistant to salt water, UV exposure, and ozone, so it maintains its sealing and cushioning properties even when used on boats, docks, or coastal installations.
Is there a recommended method for cleaning the sheets after use?
Simply wash with warm water and a mild soap, then rinse and air dry. The silicone does not absorb chemicals, so it can also be cleaned with isopropyl alcohol for tougher residues.
What is the warranty coverage for these silicone sheets?
Tlance provides a 30‑day satisfaction guarantee. If the product does not meet expectations due to manufacturing defects, customers can contact support for a replacement or refund.






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