--- product_id: 663064905 title: "100E RTV Gray Silicone Caulk (2x10.1 fl.oz.) - 100% Waterproof Silicone Sealant for Kitchen and Bathroom, Shower, Bathtub, Toilet, Sink, Window and Door, No Discoloring | Gray, 2 Pack" brand: "akfix" price: "R1027" currency: ZAR in_stock: true category: "Akfix" url: https://www.desertcart.co.za/products/663064905-100e-rtv-gray-silicone-caulk-2x10-1-fl-oz-100 store_origin: ZA region: South Africa --- # Cures Fully in 24 Hours 100% Waterproof Sealant Strong Adhesion on Non-Porous Surfaces 100E RTV Gray Silicone Caulk (2x10.1 fl.oz.) - 100% Waterproof Silicone Sealant for Kitchen and Bathroom, Shower, Bathtub, Toilet, Sink, Window and Door, No Discoloring | Gray, 2 Pack **Brand:** akfix **Price:** R1027 **Availability:** βœ… In Stock ## Summary > πŸ’§ Seal Smart, Live Leak-Free – The Ultimate Waterproof Shield! ## Quick Answers - **What is this?** 100E RTV Gray Silicone Caulk (2x10.1 fl.oz.) - 100% Waterproof Silicone Sealant for Kitchen and Bathroom, Shower, Bathtub, Toilet, Sink, Window and Door, No Discoloring | Gray, 2 Pack by akfix - **How much does it cost?** R1027 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/663064905-100e-rtv-gray-silicone-caulk-2x10-1-fl-oz-100) ## Best For - akfix enthusiasts ## Why This Product - Trusted akfix brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Fast Initial Set:** Starts hardening in just 5 minutes for quick project turnaround. - β€’ **DIY-Friendly Application:** Smooth, easy-to-use formula designed for hassle-free sealing by pros and weekend warriors alike. - β€’ **Permanently Flexible Seal:** Keeps your seals intact and elastic, no cracking or shrinking over time. - β€’ **No Discoloration Guarantee:** Maintains a clean, professional gray finish without yellowing or fading. - β€’ **Universal Surface Compatibility:** Perfect for windows, doors, sinks, and moreβ€”versatile for all your home fixes. ## Overview Akfix 100E RTV Gray Silicone Caulk is a premium, 100% waterproof silicone sealant designed for kitchen, bathroom, and general household use. It offers strong adhesion on non-porous surfaces, cures fully in 24 hours with an initial set in 5 minutes, and remains permanently flexible without discoloring. This 2-pack of 10.1 fl.oz. tubes is ideal for sealing gaps around windows, doors, sinks, and showers, ensuring durable, professional-grade protection against moisture and wear. ## Description Akfix 100E RTV Gray Silicone Caulk (2x10.1 fl.oz.) - 100% Waterproof Silicone Sealant for Kitchen and Bathroom, Shower, Bathtub, Toilet, Sink, Window and Door, No Discoloring | Gray, 2 Pack: desertcart.com: Industrial & Scientific ## Features - π—£π—˜π—₯π— π—”π—‘π—˜π—‘?π—Ÿπ—¬ π—˜π—Ÿπ—”π—¦π—§π—œπ—– If you have multiple projects and are looking for a waterproof silicone caulk that does stay permanently flexible after curing, try our white silicone sealant. - π—˜π—”π—¦π—¬ π——π—œπ—¬ π—”π—£π—£π—Ÿπ—œπ—–π—”π—§π—œπ—’π—‘ For DIY applications such as sealing gaps or cracks around windows, door frames, baseboards, and walls, a caulk 100E Universal Silicone is a smart choice. - 𝗦𝗧π—₯π—’π—‘π—š π—”π——π—›π—˜π—¦π—œπ—’π—‘ It provides strong adhesion and is suitable for use on common non-porous building materials. This easy-to-use white silicone sealer is resistant to ageing, cracking and discolouring. - 𝗠𝗔𝗑𝗬 π—”π—£π—£π—Ÿπ—œπ—–π—”π—•π—Ÿπ—˜ 𝗦𝗨π—₯π—™π—”π—–π—˜ Our fast-curing silicone mastic joint sealants is as a gap filler used on door, window, glass, porcelain, steel and other construction materials. Because of acidic curing, it must not be used on mirrors and sensitive metals like copper, brazen, or lead. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DDKLM69H | | Best Sellers Rank | #17,708 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #57 in Silicone Adhesives | | Brand Name | Akfix | | Color | Grey | | Customer Reviews | 4.4 4.4 out of 5 stars (506) | | Full Cure Time | 24 hours | | Initial Hardening Time | 5 minutes | | Item Form | Liquid | | Item Weight | 10.1 ounces | | Liquid Volume | 10.1 fluid ounces | | Manufacturer | Akfix | | Material Type | Silicone | | Maximum Gap Fill | 0.25 inches | | Model | Akfix 100E 2P Grey | | Number of Items | 2 | | Number of Packs | 2 | | Part Number | Akfix 100E 1P Grey | | Surface Recommendation | Window | | Unit Count | 2 Count | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Akfix - **Color:** Grey - **Full Cure Time:** 24 hours - **Item Weight:** 10.1 ounces - **Liquid Volume:** 10.1 fluid ounces ## Images ![100E RTV Gray Silicone Caulk (2x10.1 fl.oz.) - 100% Waterproof Silicone Sealant for Kitchen and Bathroom, Shower, Bathtub, Toilet, Sink, Window and Door, No Discoloring | Gray, 2 Pack - Image 1](https://m.media-amazon.com/images/I/41VMAWCKL7L.jpg) ![100E RTV Gray Silicone Caulk (2x10.1 fl.oz.) - 100% Waterproof Silicone Sealant for Kitchen and Bathroom, Shower, Bathtub, Toilet, Sink, Window and Door, No Discoloring | Gray, 2 Pack - Image 2](https://m.media-amazon.com/images/I/31QFYsDtttL.jpg) ![100E RTV Gray Silicone Caulk (2x10.1 fl.oz.) - 100% Waterproof Silicone Sealant for Kitchen and Bathroom, Shower, Bathtub, Toilet, Sink, Window and Door, No Discoloring | Gray, 2 Pack - Image 3](https://m.media-amazon.com/images/I/4198X91BjfL.jpg) ![100E RTV Gray Silicone Caulk (2x10.1 fl.oz.) - 100% Waterproof Silicone Sealant for Kitchen and Bathroom, Shower, Bathtub, Toilet, Sink, Window and Door, No Discoloring | Gray, 2 Pack - Image 4](https://m.media-amazon.com/images/I/41mCTol+LOL.jpg) ![100E RTV Gray Silicone Caulk (2x10.1 fl.oz.) - 100% Waterproof Silicone Sealant for Kitchen and Bathroom, Shower, Bathtub, Toilet, Sink, Window and Door, No Discoloring | Gray, 2 Pack - Image 5](https://m.media-amazon.com/images/I/41y27HUKk2L.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/663064905-100e-rtv-gray-silicone-caulk-2x10-1-fl-oz-100](https://www.desertcart.co.za/products/663064905-100e-rtv-gray-silicone-caulk-2x10-1-fl-oz-100) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-16*