Karnak 27 Perfectseal Fibered Aluminum Roof Coating 5 gal
Regular price $112.00The Karnak 27 Perfectseal Fibered Aluminum Roof Coating 5 gal is a liquid applied systems for jobs that require Karnak model/MPN 27-5 in the 5G sell unit. 27 Perfectseal fibered aluminum roof coating is made of selected asphalts and pigment flakes of pure aluminum, blended with petroleum solvents and mineral fibers.
Key Specs
- Brand: Karnak
- Model / MPN: 27-5
- SKU: KAR275
- Sell unit: 5G
- Product type: Liquid Applied Systems
- Size / color: 5 gal
- Category: Commercial Roofing | Commercial Roofing/Membranes | Commercial Roofing/Membranes/Liquid Applied Systems
- Coverage / unit: 5 gal per listed unit
Key Features
- Good reflectivity for protecting the underlying roof surface
- Fibered for longer service life
- Apply over new BUR asphalt roof surfaces that have weathered a minimum of 180 days, asphalt emulsion coatings that have cured a minimum of 3 to 5 days, smooth or granular installed torch-applied modified bitumen membranes that have cooled and considered w
Coverage & How Much You Need
This item is listed as 5 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 liquid applied systems, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.
FAQs
What exactly am I ordering?
Karnak 27 Perfectseal Fibered Aluminum Roof Coating 5 gal, sold as 5G, with SKU KAR275 and manufacturer model/MPN 27-5.
What model or part number should I match?
Match model/MPN 27-5 and confirm the brand is Karnak. 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 5 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 Karnak model/MPN 27-5, SKU KAR275, and the 5G sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.
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