Tropical #9400 Eterna-Sil Premium Silicone Mastic 2 gal
Regular price $131.00The Tropical #9400 Eterna-Sil Premium Silicone Mastic 2 gal is a multisystem accessories for jobs that require Tropical model/MPN TRO-9400-2 in the 2G sell unit. #9400 Eterna-Sil Premium Silicone Mastic is a professional-grade, high-performing seam sealer and repair mastic for protection of seams, penetrations, and fasteners on various architectural surfaces and roofing substrates.
Key Specs
- Brand: Tropical
- Model / MPN: TRO-9400-2
- SKU: TROM94002
- Sell unit: 2G
- Product type: Multisystem Accessories
- Size / color: 2 gal
- Category: Commercial Roofing | Commercial Roofing/Commercial Roofing Accessories | Commercial Roofing/Commercial Roofing Accessories/Multisystem Accessories
- Coverage / unit: 2 gal per listed unit
Key Features
- #9400 should not be applied to unprepared surfaces including but not limited to those that are wet, dusty, oily, mildewed, heavily chalked, blistered or otherwise structurally unsound
- Asphaltic and/or bitumous substrates may cause discoloration or bleeding of the silicone mastic. It is recommended that the use of Tropical’s 996 Eterna-Sil Premium Bleed Blocker be used prior to the application of #9400 to mitigate this discoloration and
- Tropical’s #9400 Eterna-Sil Premium Silicone Mastic can be applied over properly prepared surfaces that exhibit ponded water, however, The National Roofing Contractors Association (NRCA) considers ponding water an undesirable non-standard roofing practice
Coverage & How Much You Need
This item is listed as 2 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?
Tropical #9400 Eterna-Sil Premium Silicone Mastic 2 gal, sold as 2G, with SKU TROM94002 and manufacturer model/MPN TRO-9400-2.
What model or part number should I match?
Match model/MPN TRO-9400-2 and confirm the brand is Tropical. 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 2G sell unit. Confirm the unit before comparing price, quantity, or coverage.
How do I estimate quantity?
Use 2 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.
Verify the manufacturer instructions, local code, and project specification before installation or substitution.
Product Expert Notes
Choose this item when Tropical model/MPN TRO-9400-2, SKU TROM94002, and the 2G sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.
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