Tower

Tower sealant Tyvek multi purpose

Category: Building Wrap & Tape

SKU: 843034400008

$7.30

In Stock · Midwest Builder & Supply — Iowa & Missouri

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Product Description

Tower Residential Sealant (manufacturer model #40000) is a tube/cartridge-applied, premium polymer sealant formulated for use with DuPont™ Tyvek® and other housewrap weatherization systems. Supplied in 10.1–10.3 oz cartridges and available in sausage packs, it cures to a flexible, paintable, mildew- and UV-resistant elastomeric seal with >800% elongation and ±25% joint movement capacity; it meets ASTM C‑920 (Class 25) and AAMA 808.3 performance requirements and is intended for sealing housewrap seams, window and door perimeters, flashing, siding penetrations and small exterior repairs. (Note: I could not locate the provided SKU 843034400008 in public listings; the closest authoritative manufacturer identity found is Tower Residential Sealant, MFG #40000 / 10.3‑oz cartridge.)