Polyglass PG 400 Plastic Roof Cement Black 4-3/4 gal

The Polyglass PG 400 Plastic Roof Cement Black 4-3/4 gal is a multisystem accessories for jobs that require Polyglass model/MPN 6PG4005 in the 475G sell unit. PG 400 Plastic roof cement is a general purpose formulation for use as a cold-applied sealing and repair material in many types of non-polymer modified roof membranes.

Key Specs

• Brand: Polyglass
• Model / MPN: 6PG4005
• SKU: POLPG400475G
• Sell unit: 475G
• Product type: Multisystem Accessories
• Size / color: 4-3/4 gal
• Category: Commercial Roofing | Commercial Roofing/Commercial Roofing Accessories | Commercial Roofing/Commercial Roofing Accessories/Multisystem Accessories
• Coverage / unit: 4 gal per listed unit

Key Features

• High flexibility to accommodate temperature-related expansion and contraction of the roof system
• Provides exceptional weathering characteristics over a wide range of challenging temperatures and weather conditions, will not mudcrack and will remain highly resilient and durable through all seasons
• Interlocking fiber matrix assures uniform, excellent adhesion

Coverage & How Much You Need

This item is listed as 4 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 multisystem accessories, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

Polyglass PG 400 Plastic Roof Cement Black 4-3/4 gal, sold as 475G, with SKU POLPG400475G and manufacturer model/MPN 6PG4005.

What model or part number should I match?

Match model/MPN 6PG4005 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 475G sell unit. Confirm the unit before comparing price, quantity, or coverage.

How do I estimate quantity?

Use 4 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 6PG4005, SKU POLPG400475G, and the 475G sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.