# SubLay

> SubLay C turns ordinary backfill into a mineral corrosion shield around buried reinforced concrete, without changing the mix design.

Protective materials for buried infrastructure. Primary product: SubLay C.

## Product

- [SubLay C](https://sub-lay.com/products/sublay-c): Mineral protective bedding for buried reinforced concrete; Form 1 backfill is ready to pilot. Includes an on-page explainer video.
- [Products](https://sub-lay.com/products): Product index for SubLay protective materials.

## Company

- [About](https://sub-lay.com/about): Who SubLay is and how the team approaches soil-side protection.
- [Request a pilot](https://sub-lay.com/pilot): Form for asset owners and contractors to start a pilot conversation.
- [Contact](https://sub-lay.com/contact): Email hello@sub-lay.com for pilots and product questions.

## Blog

- [Blog index](https://sub-lay.com/blog): All SubLay notes on SubLay C, pilots, and validation status.
- [What is SubLay C?](https://sub-lay.com/blog/what-is-sublay-c): A plain-language introduction to SubLay C, our mineral protective bedding for buried reinforced concrete, and what is ready today versus still in progress.
- [Welcome to sub-lay.com](https://sub-lay.com/blog/welcome-to-sub-lay-com): SubLay is live at sub-lay.com. What you will find here, what SubLay C is, and how to start a pilot conversation.
- [How we publish validation status (without headline numbers)](https://sub-lay.com/blog/how-we-publish-validation-status): Why SubLay uses ready / in progress / roadmap labels instead of protection percentages, and how to read the validation table.
- [Finnish utility pilots: who we are looking for](https://sub-lay.com/blog/finnish-utility-pilots-who-we-are-looking-for): Who should request a SubLay C pilot, what a pilot pack includes, and how to use the pilot request form.
- [Why we treat the soil, not the concrete mix](https://sub-lay.com/blog/why-we-treat-the-soil): Most durability spend lands inside the structure. SubLay C works on the contact zone most teams leave as ordinary backfill.
- [Forms 2 and 3: what comes after backfill](https://sub-lay.com/blog/forms-2-and-3-what-comes-after-backfill): Form 1 is available to pilot today. Forms 2 and 3 extend the same material system into precast tiles and cast formats on the roadmap.
- [SubLay C Form 1: a normal foundation day](https://sub-lay.com/blog/sublay-c-form-1-a-normal-foundation-day): How Form 1 placement fits a contractor day: contact zone, thickness, compaction, backfill, and simple QC, without changing the concrete mix.

## Policies

- [Privacy](https://sub-lay.com/privacy): How SubLay handles pilot and comment personal data.
- [Terms](https://sub-lay.com/terms): Terms of use for sub-lay.com.

## Media

- [How SubLay C protects buried concrete](https://sub-lay.com/api/video/sublay-c-protection): Short explainer: mineral protective bedding around buried reinforced concrete, with ordinary soil outside the SubLay C bed. Watch on /products/sublay-c or /blog/what-is-sublay-c.

## Machine-readable

- [Sitemap](https://sub-lay.com/sitemap.xml): Exhaustive list of public HTML URLs for crawlers.
- [Video sitemap](https://sub-lay.com/sitemap-video.xml): Google video sitemap for the SubLay C explainer on home, product, and blog pages.
- [RSS feed](https://sub-lay.com/feed.xml): Blog syndication feed.