Polyglass PolyBrite 745 Water-Based Primer/Adhesive Electric Blue 4.75 gal

The Polyglass PolyBrite 745 Water-Based Primer/Adhesive Electric Blue 4.75 gal is a specialty cleaners & primers for jobs that require Polyglass model/MPN 6PB74505 in the 5G sell unit. PolyBrite 745 is a low-VOC, stain blocking acrylic primer formulated to enhance the adhesion of acrylic roof coatings to a variety of substrates.

Key Specs

• Brand: Polyglass
• Model / MPN: 6PB74505
• SKU: POLPB7455G
• Sell unit: 5G
• Product type: Specialty Cleaners & Primers
• Size / color: 4.75 gal
• Category: Commercial Roofing | Commercial Roofing/Cleaners & Primers | Commercial Roofing/Cleaners & Primers/Specialty Cleaners & Primers
• Coverage / unit: 4.75 gal per listed unit

Key Features

• Designed for use as a surface primer for both horizontal and vertical surfaces
• Promotes enhanced adhesion of acrylic elastomeric materials
• Ideal primer for use with Polyglass self-adhered cap sheets
• Stain blocker
• Primer and fabric reinforcement adhesive in one product

Coverage & How Much You Need

This item is listed as 4.75 gal per listed unit. Use the project takeoff, manufacturer installation instructions, and expected waste/overlap to confirm the order quantity.

Compatibility / Fitment

Use this item only when the brand, model/MPN, size/color, sell unit, and system type match the project specification. Do not substitute it for a different specialty cleaners & primers, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

Polyglass PolyBrite 745 Water-Based Primer/Adhesive Electric Blue 4.75 gal, sold as 5G, with SKU POLPB7455G and manufacturer model/MPN 6PB74505.

What model or part number should I match?

Match model/MPN 6PB74505 and confirm the brand is Polyglass. If the job spec lists a different model, size, color, or system family, hold for review.

What unit is the price based on?

This listing is built around the 5G sell unit. Confirm the unit before comparing price, quantity, or coverage.

How do I estimate quantity?

Use 4.75 gal per listed unit, then add waste or overlap per the manufacturer instructions and the project design.

What should be checked before purchase?

Confirm the model/MPN, sell unit, size/color, jobsite condition, compatible system components, and any manufacturer installation limits before approving the order.

Roofing and exterior-envelope work can involve fall hazards, weather exposure, fumes, adhesives, and system-specific installation requirements; follow the manufacturer instructions, OSHA-safe work practices, and local code or use a qualified contractor.

Product Expert Notes

Choose this item when Polyglass model/MPN 6PB74505, SKU POLPB7455G, and the 5G sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.