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    MiraPLY Received Early Thumbs-Up on Nvidia Project

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    Maximizing School District Roofing Budgets: The Power of Restoration

    Blog

    Maximizing School District Roofing Budgets: The Power of Restoration

    Read More
    New Orleans Convention Center Replaces 41-Acre Roof with Henry SPF Roofing System

    Project Profile

    New Orleans Convention Center Replaces 41-Acre Roof with Henry SPF Roofing System

    Read More
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    HUD's Latest Energy Standards: A Builder's Guide

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    Air Sealing Strategies for Success: Enhancing Home Performance Across Climate Zones

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  • Pro-Grade 988

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Pro-Grade® 988

White Silicone Roof Coating

Pro-Grade 988 Silicone White Roof Coating; Pro-Grade Silicone Roof Coating System

Pro-Grade® 988

White Silicone Roof Coating

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A solvent-free, one-component, moisture-curing silicone rubber roof coating system for use on existing smooth asphaltic BUR, smooth or granulated cap sheet, single ply roof membrane, well-adhered acrylic coating, metal, sprayed-in-place polyurethane foam, and various aged membrane roofing. 

Sizes Available:

5 Gal

55 Gal

Colors Available:

White

Pro-Grade 988 Silicone Roof Coating

  • Product Details
  • Technical & Installation
  • System Components
  • Sustainability

Product Details

Pro-Grade 988 Silicone White Roof Coating is a solvent-free, one-component, moisture-curing silicone rubber roof coating system for use on existing smooth asphaltic BUR, smooth or granulated cap sheet, single ply roof membrane, well-adhered acrylic coating, metal, sprayed-in-place polyurethane foam and various aged membrane roofing. The system provides long-term weathering protection and resists the effects of ozone, ultraviolet radiation and temperature extremes. With its high solids content and absence of hydrocarbon solvents, Pro-Grade 988 Silicone White Roof Coating can be applied in excess of 50 mils in a single coat without blistering, while maintaining maximum adhesion.

  • High solids
  • Permanent ponding water resistant
  • Chemically bonds with roof substrates as it cures
  • Excellent adhesion and flexibility
  • Mold and mildew resistant
  • VOC compliant – solvent‐free
  • Easy to apply by spray, roller, or brush
  • Dirt Pick-Up Resistance (DPUR) technology formula – Stays whiter and brighter longer

  • 100% silicone moisture-cure technology

  • Delivers longest lasting reflectivity and energy savings

  • Rain safe in 15 minutes

  • Wide application temperature range from 35 °F to 120 °F (2 °C to 49 °C)

Certification
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Product Literature
  • Pro-Grade 988 Silicone Roof Restoration Brochure
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  • Sell Sheet - Pro-Grade Roof Restoration
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  • Henry Roof Restoration Product Catalog
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Technical & Installation

  • Pro-Grade 988 Silicone White Roof Coating | Tech Data Sheet (TDS)

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  • Pro-Grade 988 Silicone White Roof Coating | Safety Data Sheet (SDS)

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  • Pro-Grade 988 Silicone Coating Installation Manual

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  • Pro-Grade Silicone Roof Coating System Application Guide

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  • Pro-Grade® 988 Silicone Roof Coating for Existing Metal Roofs

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  • Pro-Grade® 988 Silicone Roof Coating for Existing BUR Roofs

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  • Pro-Grade® 988 Silicone Roof Coating for Existing MB Roofs

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  • Pro-Grade® 988 Silicone Roof Coating for Existing Single Ply Roofs

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  • Pro-Grade® 988 Silicone Roof Coating for Existing Coated SPF Roofs

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  • Pro-Grade 988 Zip DWG Files

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  • PG988-1B_Roof-Edge_Emdedded-Metal-Flashing

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  • PG988-2A_Roof-Gutter_Membrane-Roof

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  • PG988-2B_Roof-Gutter_Metal-Roof

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  • PG988-3A_Termination_Surface-Mounted-Counter-Flashing

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  • PG988-3B_Termination_Top-of-Wall-No-Counter-Flashing

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  • PG988-4A_Expansion-Joint_Membrane-Roof

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  • PG988-4B_Expansion-Joint_Metal-Roof

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  • PG988-5A_Raised-Curb_Area-Divider-With-Metal-Coping

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  • PG988-5B_Raised-Curb_Lightweight-Equipment-Support-Curb

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  • PG988-5C_Raised-Curb_Stack-Vent-Hot-or-Cold

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  • PG988-6A_Stack-Vent_Hot-or-Cold_Membrane-Roof

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  • PG988-7A_Pipe_Penetration_Membrane-Roof

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  • PG988-7B_Pipe-Penetration_Metal-Roof

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  • PG988-7C_Pipe-Penetration_Metal-Roof

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  • PG988-8A_Penetration-Pocket

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  • PG988-9A_Roof-Drain

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  • PG988-10A_Thru-Wall-Scupper

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  • PG988-11A_Seam-Pretreatment_Membrane-Roof

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  • PG988-11B_Seam-Pretreatment_Metal-Roof

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  • PG988-11C_Seam-Pretreatment_Non-Vented-Ridge-Cap

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  • PG988-12A_Structural-Member-Through-Deck

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  • PG988-13A_Equipment-Support-Stand-Leg

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  • PG988-RPP_Roof-Panel-Profiles

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  • PG988-1A_Roof-Edge_Raised-Perimeter-Metal-Flashing

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  • Pro-Grade® Silicone Roof Coating System Warranty

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  • Henry Pro-Grade® 988 Silicone Roof Coating Limited Lifetime Warranty

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  • Henry Pro-Grade Roof Restoration Systems – FM Certified Assemblies

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Pro-Grade 988 Roof Restoration System Components
View All
  • Pro-Grade 920 Silicone White Roof Sealant (10.1 oz. cartridge – white); Pro-Grade Silicone Roof Coating System
    Pro-Grade 920 Silicone Roof Sealant
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  • Pro-Grade 923 Butter Grade Silicone Roof Sealer (2-gallon bucket – white); Pro-Grade Silicone Roof Coating System
    Pro-Grade 923 Butter-Grade Silicone Roof Sealer
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  • Pro-Grade 928 Pitch Pocket & Self-Leveling Roof Sealer (10.1 oz. cartridge – black); Pro-Grade Silicone Roof Coating System
    Pro-Grade 928 Pitch Pocket & Self-Leveling Roof Sealer
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  • Pro-Grade Silicone Fibered Roof Sealer; 2 Gallon; PG957
    Pro-Grade 957 Silicone Fibered Roof Sealer
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Commercial Roof Coatings

Henry Pro-Grade 988 Delivers Long-Term Solution for Florida School District

Located just north of Tampa on Florida’s Gulf Coast, the Hernando County School District needed a lasting solution for two aging roofs at Hernando High School. Both modified bitumen roofs were beginning to wear and leak...

Continue Reading Download the Project Profile
Pro-Grade-988-Hernando County School District – Brooksville-FL

Sustainability Declarations

  • Pro-Grade® 988 Silicone White Roof Coating Health Product Declaration

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  • Pro-Grade® 988 Silicone Roof Coating – Brown – Health Product Declaration

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  • Pro-Grade® 988 Silicone Roof Coating - Light Gray – Health Product Declaration

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  • Pro-Grade® 988 Silicone Roof Coating - Safety Yellow – Health Product Declaration

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  • Pro-Grade® 988 Silicone Roof Coating - Terra Cotta – Health Product Declaration

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  • Pro-Grade® 988 Silicone Roof Coating - Custom Color – Health Product Declaration

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  • Pro-Grade® 988 Silicone Roof Coating - Charcoal – Health Product Declaration

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  • Pro-Grade® 988 Silicone Roof Coating - Brick Red – Health Product Declaration

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  • Pro-Grade® 988 Silicone Roof Coating - Tan – Health Product Declaration

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