RM Lucas

RM Lucas #8400 Low Solids Silicone Roof Coating White 5 gal

Regular price $256.00

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Shipping calculated at checkout.

The RM Lucas #8400 Low Solids Silicone Roof Coating White 5 gal is a liquid applied systems from RM Lucas for exact-match material ordering. Match manufacturer model/MPN 8400-5. This variant is sold as 5G with SKU LUC84005. 100% silicone based Lucas #8400 is a single part roof coating that creates a barrier that is resistant to natural weathering, is durable, breathable, watertight and weatherproof.

Key Specs

  • Brand: RM Lucas
  • Model / MPN: 8400-5
  • SKU: LUC84005
  • Sell unit: 5G
  • Product type: Liquid Applied Systems
  • Size: 5 gal
  • Color / finish: White
  • Category: Commercial Roofing | Commercial Roofing/Membranes | Commercial Roofing/Membranes/Liquid Applied Systems

Key Features

  • #8400 may be applied to TPO roofs with Lucas #8015 TPO Primer
  • Available in Multiple Colors
  • Available in 5 and 55 Gallon Containers

Coverage & How Much You Need

Confirm coverage/yield from the manufacturer instructions and job takeoff before ordering.

Compatibility / Fitment

Use only with compatible systems and installation conditions specified by the manufacturer.

FAQs

What exactly am I ordering?

RM Lucas #8400 Low Solids Silicone Roof Coating White 5 gal, sold as 5G, SKU LUC84005, manufacturer model/MPN 8400-5.

What unit is the price based on?

The price is for the 5G sell unit.

What should I match before ordering?

Match brand, model/MPN where available, size/color, sell unit, and the project specification.

Can this be substituted?

Treat this as an exact-match building material selection; hold for review before substituting a different model, color, size, or system family.

How do I estimate quantity?

Use the project takeoff plus manufacturer installation instructions, including waste, overlap, and accessory requirements.

Follow manufacturer instructions, OSHA-safe work practices, local code, and project specifications.

Product Expert Notes

Choose this variant when RM Lucas, SKU LUC84005, 5G sell unit, and MPN 8400-5 match the job requirement.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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