---
lang: en
type: Product
record_kind: entity-profile
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. 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"
canonical: "https://structuredpages.com/grainline-prime-insulation-batt-gra-3118/"
og_image: "https://structuredpages.com/images/industrial-distribution-demo/shared/insulation-batts-v3.webp"
primary_image: "https://structuredpages.com/images/industrial-distribution-demo/shared/insulation-batts-v3.webp"
site: structured-pages
slug: grainline-prime-insulation-batt-gra-3118
date_created: 2026-09-15
date_modified: 2026-09-15
license: citation-free
entities:
  -
    role: subject
    slug: grainline-prime-insulation-batt-gra-3118
    name: Grainline Prime Insulation Batt GRA-3118
    type: Product
    profile_url: "https://structuredpages.com/grainline-prime-insulation-batt-gra-3118/index.md"
---
# 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: 2026-09-15*

## Record

- **Title**: [Grainline Prime Insulation Batt GRA-3118](https://structuredpages.com/grainline-prime-insulation-batt-gra-3118/index.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:info@structuredpages.com?subject=Structured%20Pages%20product%20catalog%20inquiry)
- **CTA note**: Ask about publishing a catalog like this with Structured Pages - not a quote on this SKU.
- **Part / Model Number**: GRA-3118

### 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 Structured Pages' 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 |
| R-Value | 21 |
| 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.