OSI H2U Caulk White
Regular price $7.35The OSI H2U Caulk White is a caulk & sealant for jobs that require OSI model/MPN 1256934 in the TB sell unit. OSI H2U window, door, siding and trim sealant is a is a high-quality elastomeric sealant designed for the siding and window industries.
Key Specs
- Brand: OSI
- Model / MPN: 1256934
- SKU: OSICAUWH
- Sell unit: TB
- Product type: Caulk & Sealant
- Size / color: 10 oz
- Category: Building Materials | Building Materials/Caulk & Sealant
Key Features
- Excellent durability +/-25% joint movement capability
- UV and water-resistant - will not crack or yellow
Coverage & How Much You Need
Coverage or yield is not specified in the available product details. Use the manufacturer installation instructions and project takeoff before converting the job size into 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 caulk & sealant, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.
FAQs
What exactly am I ordering?
OSI H2U Caulk White, sold as TB, with SKU OSICAUWH and manufacturer model/MPN 1256934.
What model or part number should I match?
Match model/MPN 1256934 and confirm the brand is OSI. 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 TB sell unit. Confirm the unit before comparing price, quantity, or coverage.
How do I estimate quantity?
Coverage or yield is not specified in the available product details. Use the project takeoff and manufacturer instructions before estimating quantity.
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 OSI model/MPN 1256934, SKU OSICAUWH, and the TB sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.
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