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DAP 08643 is a professional-grade 100% silicone rubber sealant engineered to provide a high-performance, watertight seal for windows, doors, and siding. This aluminum-colored paste is formulated for both interior and exterior applications, offering exceptional durability and flexibility that resists cracking, crumbling, and shrinking. It provides excellent adhesion to a wide range of substrates, including glass, ceramic, fiberglass, and most metals, making it ideal for sealing gutters, flashing, and vents. The cured sealant is mold and mildew resistant and maintains its integrity in extreme temperatures ranging from -40°F to 400°F. This product meets or exceeds ASTM C920, Class 25 and Federal Specification TT-S-001543A, ensuring reliable performance for demanding building projects.

Dap Silicone Rubber Sealant, Watertight, Series: 8643, 10.1 oz Capacity, Cartridge Packing, 28.8 g/l VOC, Paste, Aluminum, 55 ft Linear at 3/16 in Bead Coverage, 10 - 20 min Tack-Free Drying Time, 20 min Application, 24 hr Functional Cure, Acetic Acid Odor/Scent, >200 deg F Flash Point, Media: Carbon Dioxide, Dry Chemical, Foam and Water Fog

Packaging/Shipping Size and Weight: Length: 8" | Width: 6" | Height: 12" | Weight: 0.68 lbs

Features

100% silicone rubber formula for maximum durability and flexibility
Creates a 100% waterproof and weatherproof seal
Mold and mildew resistant once fully cured
Withstands extreme temperatures from -40°F to 400°F
Meets ASTM C920, Class 25 and Federal Spec TT-S-001543A
Ideal for windows, doors, siding, gutters, and flashing
Permanently flexible to accommodate joint movement without cracking
Suitable for both interior and exterior applications

Product Details
Applicable Materials:	Glass, Ceramic, Fiberglass Wood, Brick?, Metal, Drywall Tile and Concrete
Application Temperature:	-35 TO 140
Application Time:	20
Coverage:	55 ft Linear at 3/16 in Bead
Drying Time:	10 - 20 min Tack-Free
Flammability Rating:	1
Flash Point:	>200
Form:	Paste
Functional Cure:	24
Media:	Carbon Dioxide, Dry Chemical, Foam and Water Fog
Odor Scent:	Acetic Acid
Packing Type:	Cartridge
Resists:	Mildew, Cracking, Crumbling and Chalking
Size:	9.8 oz
Specific Gravity:	0.96
Standards:	ASTM C920, C719, Class 25
Temperature Range:	-40 TO 400
Type:	Watertight
Usage:	For Windows and Doors, Siding and Trim, Gutters and Vents, Molding
VOCContent:	28.8
Color:	Aluminum
Finish:	Paste
Material:	100% Silicone
Application Temperature Range:	-35°F to 140°F
Service Temperature Range:	-40°F to 400°F
Cure Time:	24 hours
Standards Compliance:	ASTM C920 Class 25, Federal Spec TT-S-001543A
VOC Content:	29 g/L
Container Type:	Cartridge

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General Ledger Coding

General Ledger Coding is a value added service provided for you at no additional cost.

General Ledger Coding makes accounting easier by providing you with a calculated total of purchases based on your General Ledger Codes.

In addition to traditional General Ledger Summary provided at time of invoice, we can also provide quotes and order acknowledgements with General Ledger Coding as well. We also give you the ability to change a GL Code for one or all items for renovation projects that may utilize a single GL Code. We can also code any of our "extended inventory" items with your General Ledger Code at the time of quote, order confirmation and invoicing as well. We can code our item numbers directly to your GL Codes should our item categories not align directly with your GL Code Categories.

Please contact us if you wish to implement our General Ledger Coding feature.