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title: "Grainline Prime Insulation Batt GRA-3118 - Specs & Details"
description: "Grainline Prime Insulation Batt GRA-3118: R-Value: 21; Thickness: 3.5 in; Width: 15 in"
llms_summary: "Grainline Prime Insulation Batt GRA-3118. (Garden Grove, California, United States). Product. Brand Grainline. Facing Kraft Faced. Length 93 in. Material Mineral Wool. Model Number GRA-3118. R-Value 21 R. Thickness 3.5 in. Width 15 in. Product catalogs. Grainline Prime Insulation Batt GRA-3118: R-Value: 21; Thickness: 3.5 in; Width: 15 in. canonical profile on Structured Pages"
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slug: grainline-prime-insulation-batt-gra-3118
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indexed_at: "2026-08-05T19:57:47.946Z"
date_modified: 2026-08-04
license: citation-free
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    slug: grainline-prime-insulation-batt-gra-3118
    name: Grainline Prime Insulation Batt GRA-3118
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---
# Grainline Prime Insulation Batt GRA-3118

The Grainline Prime Insulation Batt GRA-3118 is a sample insulation batts entry with representative specifications, generated for catalog demonstration purposes.

*Last updated: 2026-08-04*

## Record

- **Title**: [Grainline Prime Insulation Batt GRA-3118](https://structuredpages.com/grainline-prime-insulation-batt-gra-3118/?format=md)
- **Place**: Garden Grove, California, United States
- **Use case**: Product catalogs
- **Website**: https://www.grainline.example.com
- **Phone**: (714) 555-4778
- **Email**: sales@grainline.example.com
- **Contact address**: Garden Grove, California, United States
- **Coordinates**: 33.7739, -117.9414
- **CTA**: [Get a Quote](mailto:data@hypersonicseo.com?subject=HVCE%20product%20catalog%20inquiry)
- **CTA note**: Ask about publishing a catalog like this with HVCE - not a quote on this SKU.

### Summary

The Grainline Prime Insulation Batt GRA-3118 is a sample insulation batts entry with representative specifications, generated for catalog demonstration purposes.

### Description

The Grainline Prime Insulation Batt GRA-3118 is a sample insulation batts entry with representative specifications, generated for catalog demonstration purposes. Representative specifications for this insulation batts entry include R-Value: 21; Thickness: 3.5 in; Width: 15 in. This entry illustrates how a real product in this category would appear once structured into HVCE's catalog format, with distinct fields for filtering, comparison, and search. This is placeholder demonstration data, not a real, purchasable product.

### Categories

- insulation batts

### Attributes

| Property | Value |
| --- | --- |
| Brand | Grainline |
| Facing | Kraft Faced |
| Length | 93 in |
| Material | Mineral Wool |
| Model Number | GRA-3118 |
| R-Value | 21 R |
| Thickness | 3.5 in |
| Width | 15 in |

## Downloads

- [Specification Sheet](/files/industrial-distribution-demo/shared/specification-sheet.pdf)
- [Certification](/files/industrial-distribution-demo/shared/certification.pdf)
- [Application Notes](/files/industrial-distribution-demo/shared/application-notes.pdf)
- [Installation & Maintenance Guide](/files/industrial-distribution-demo/shared/installation-maintenance-guide.pdf)

## Frequently asked questions

### What are the key specifications of the Grainline Prime Insulation Batt GRA-3118?

Published figures list R-Value: 21; Thickness: 3.5 in; Width: 15 in.

### What is the r-value of this item?

The r-value is 21.

### Is the Grainline Prime Insulation Batt GRA-3118 suitable for standard lumber applications?

Yes - this entry represents a typical insulation batts product for this category; a real catalog entry would confirm exact fitment and compliance details.