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National Gypsum
Hi-Abuse XP Gypsum Board

Hi-Abuse XP Gypsum Board

Product catalog summary

Introduction
This guide provides detailed information on Gold Bond's Hi-Abuse^® XP^® and Hi-Impact^® XP^® gypsum board systems, focusing on their specifications, benefits, and applications in high-traffic areas.

Why Choose National Gypsum?
National Gypsum offers drywall systems that resist abuse, impact, mold, mildew, and moisture, designed for easy installation and decoration.

The XP Advantage
XP technology enhances protection against mold, mildew, and moisture with an antimicrobial ingredient bonded into the paper fibers for long-lasting resistance.

Understanding Test Methods
The guide explains ASTM test methods for evaluating wall systems' performance, focusing on surface abrasion, indentation, and impact resistance.

Defining Abuse and Impact Resistance
Abuse-resistant panels protect against surface damage, while impact-resistant panels offer additional protection against high-energy impacts.

High Performance Wallboard Panel Test Methods
ASTM tests measure gypsum panels' resistance to abrasion, indentation, and impact, with classification levels indicating performance requirements.

Categories of Performance
National Gypsum categorizes products based on performance in different applications, simplifying specification processes.

Hi-Abuse^® XP^® Gypsum Board
This board resists mold, mildew, and surface damage, suitable for areas requiring durability and fire resistance.

Hi-Impact^® XP^® Gypsum Board
The Hi-Impact XP board offers enhanced impact resistance, ideal for high-traffic commercial and institutional spaces.

Mold Resistance Products and Recommendations
Guidelines for selecting mold-resistant products and best practices for handling and construction are provided.

Handling and Construction Practices
Proper storage and installation techniques are crucial for maintaining gypsum boards' integrity and performance.

Conclusion
This guide assists in selecting appropriate gypsum board systems for various applications, ensuring durability, design flexibility, and cost efficiency.

Specifications
Hi-Abuse XP Gypsum Board features a fire, abuse, and mold/mildew-resistant gypsum core with additives for enhanced resistance. It complies with ASTM C 36 and C 1396, Type X standards, with dimensions of 5/8" thickness, 4' width, and lengths from 8' to 12'.

Surface Burning Characteristics
Tested under ASTM E 84, the board shows a flame spread of 15 and smoke developed at 0.

Fire Resistance
Fire resistance ratings are based on tests of specific assemblies, requiring component matching to tested specifications.

Performance Tests
Results include:

Surface Abrasion Resistance: 0.009" mean depth after 50 cycles (ASTM D 4977, Modified).
Indentation Resistance: 0.132" mean depth under 72 in.-lbs. impact load (ASTM D 5420).
Impact/Penetration Resistance: 210 ft.-lbs. to penetrate (ASTM E 695, Modified).
Mold/Mildew Resistance: Score of 10 (ASTM D 3273).

Installation Guidelines
Follow the National Gypsum Company Gypsum Construction Guide. Proper handling and storage to avoid water exposure are recommended.

Applications and Limitations
Suitable for areas requiring surface durability and resistance to impact, moisture, mold, and mildew. Not for use in environments exceeding 125°F or constant moisture exposure.

Technical Information
Encased in heavy, moisture, mold, and mildew-resistant paper, with a high-density, fire-resistant core for fire-rated wall assemblies.

Applicable Standards
Complies with ASTM C 630/C 1396, ASTM C 1629, and ASTM C 473 standards, compatible with various accessories.

Specifications for Hi-Impact XP Gypsum Board
Designed with fiberglass mesh for enhanced impact resistance, complying with ASTM C 630 and C 1396, Type X. Key specifications include:

Thickness: 5/8"
Width: 4'
Length: 8' to 12'
Edges: Tapered
Surface Abrasion Resistance: Max depth of 0.009" at 50 cycles (ASTM D 4977, Modified)
Indentation Resistance: Max depth of 0.114" at 72 in.-lbs. impact load (ASTM D 5420)
Impact/Penetration Resistance: Min 540 ft.-lbs. to penetrate (ASTM E 695, Modified)
Mold/Mildew Resistance: Score of 10 (ASTM D 3273)

Installation
Follow manufacturer's recommendations in the National Gypsum Company Gypsum Construction Guide for enhanced mold and mildew protection.

Performance Tests
Tests demonstrate resistance to impact, indentation, and abrasion:

Surface Indentation Resistance: 0.114" mean depth (ASTM D 5420)
Hard Body Impact: >160 ft.-lbs. to penetrate (Industry Proposed Standard)
Surface Abrasion: 0.009" mean depth (ASTM D 4977)
Soft Body Impact: >540 ft.-lbs. to penetrate (ASTM E 695)

Applications
Suitable for high durability and resistance in commercial and institutional settings. Double layering can enhance impact resistance and fire ratings.

Handling and Storage
Protect from moisture during transit and storage. Store in a dry area and deliver close to the time of use.

Maintenance and Good Practices
Maintain a weather-tight building envelope, address water leaks promptly, and design ventilation systems to manage humidity.

Warranty
National Gypsum provides a limited warranty for products free from defects at shipment, excluding other warranties.

Warranty and Liability Limitations
Liability is limited to product replacement or payment/credit not exceeding the original purchase price. Claims must be submitted within 30 days of defect discovery.

Customer Service Contact Information
Contact details for customer service across various sales areas are provided, including phone and fax numbers.

Catalog excerpts

GoldBond > 092900/NNC BRAND Hi/Abuse > ή XP > &Hi/Impact > ή XP > GypsumBoardSystemsGuide size="-1">

Open the catalog to page 1

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