Dow Sill Seal Unfaced Poly Roll Insulation 14.6 Sq Ft
Regular price $13.40The Dow Sill Seal Unfaced Poly Roll Insulation 14.6 Sq Ft is a interior insulation for jobs that require Dow model/MPN 334174 in the RL sell unit. Commercial and residential applications such as between concrete foundation and sill plate, around windows and doors, and between floors
Key Specs
- Brand: Dow
- Model / MPN: 334174
- SKU: DOW108957
- Sell unit: RL
- Product type: Interior Insulation
- Size / color: 1/4" x 5-1/2" x 50'
- Category: Building Materials | Building Materials/Interior Insulation
- Coverage / unit: 14.6 sq ft per listed unit
Key Features
- Provides exceptional resistance to water and water vapor
- Closed-cell foam compresses to seal gaps in irregular surfaces
- Commercial and residential applications such as between concrete foundation and sill plate, around windows and doors, and between floors
- Provides exceptional resistance to water and water vapor
- Closed-cell foam compresses to seal gaps in irregular surfaces
Coverage & How Much You Need
This item is listed as 14.6 sq ft 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 interior insulation, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.
FAQs
What exactly am I ordering?
Dow Sill Seal Unfaced Poly Roll Insulation 14.6 Sq Ft, sold as RL, with SKU DOW108957 and manufacturer model/MPN 334174.
What model or part number should I match?
Match model/MPN 334174 and confirm the brand is Dow. 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 RL sell unit. Confirm the unit before comparing price, quantity, or coverage.
How do I estimate quantity?
Use 14.6 sq ft 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 Dow model/MPN 334174, SKU DOW108957, and the RL sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.
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