Vapor Retarders
Content update
Showing changes from Rev 2
to Rev 3
in Vapor Retarders.
---
title: Vapor Retarders
…73 unchanged lines
- "Below-slab placement plan (direct under slab vs over granular cushion)"
- "Manufacturer installation instructions for each product"
−default: "Vapor retarder product data (permeance per E96, class, thickness)"
+default:
+ - "Vapor retarder product data (permeance per E96, class, thickness)"
```
…376 unchanged lines
## The Contractor shall warrant the vapor retarder installation against defective seams, laps, and penetration seals for a period of not less than one year from substantial completion, or for the period stated in the contract documents if longer.
## Any moisture damage to an assembly attributable to a defective vapor retarder seam, lap, or penetration seal, or to a vapor retarder installed on the wrong side of the assembly, shall be corrected at the Contractor's expense.