Seelfast™ Cement and Concrete Sealer - 1 Gallon 100% Sodium Silicate/Water Glass - Versatile Sealer for Floors, Basements | Water-Repellent Finish | Multi-Use Adhesive | Non-Toxic | Made in USA
US$105.98
Arrives as soon as ✓ Free shipping over $200Description
Product Details Color: Transparent - Water Clear Item Dimensions: 8.2 x 8.2 x 7.6 inches Item Weight: 12 pounds Number of Items: 1 Unit Count: 1 Count Part Number: EP100303R Number of Packs...
Delivery & Returns
Free shipping $200+
Orders of $200 or more ship free. No code needed.
Reviews
Flintby
More options
Product Details
- Color: Transparent - Water Clear
- Item Dimensions: 8.2 x 8.2 x 7.6 inches
- Item Weight: 12 pounds
- Number of Items: 1
- Unit Count: 1 Count
- Part Number: EP100303R
- Number of Packs: 1
- Water Resistance Level: Water Repellent
- Item Form: Liquid
- Compatible Material: Concrete, Metal, Glass, Plastic
- Style Name: Industrial
- Material Type: sodium silicate
About this item
- High-Performance Sealing: Seelfast provides robust protection against cracks, oils, and spills, perfect for garage floors, basements, and other concrete surfaces.
- Multipurpose Use: Not just for sealing, use it to create leak-resistant gaskets, adhere labels, or as a powerful, odorless adhesive for various household and industrial applications.
- Egg Preservation: Uniquely capable of preserving up to 600 eggs for a full year, making it an excellent choice for sustainable food storage solutions.
- Easy Application & Long Shelf Life: Simply mix with water, apply to any surface, and let dry for durable, transparent protection. Enjoy a long unopened shelf life of 3 years.
Shipping Policy
Flintby ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Flintby will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@flintby.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Flintby replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.