MarcoFlex Weather-Tite™ Gunnable Butyl

MarcoFlex Weather-Tite™ Gunnable Butyl is a versatile ever-flexible sealant suitable for metal roofing, architectural panels, window glazing, expansion joints, flashing, and other bonding applications.

Benefits

MarcoFlex Weather-Tite™ Gunnable Butyl is a non-skinning / non-hardening Butyl Sealant that provides excellent adhesion.

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Weight: 12-13 lbs./gal. ASTM D71-72
Color: Tan or Light Gray Internal Lab
Order: Light Solvent Internal Lab
Solids Content: 90% +/- 2% ASTM C771-74
Vaper Transfer: <1 gram/day ASTM D96
Flashpoint: >102f – non-red label ASTM D93-79
Slump: Max 3/16” @ 210f ASTM D2202
Water Absorption: None GSTM 21
Weathering: None at 1000 hrs. UV Light / Sunlamp
Service Temps: -40°F/-40°C to 249°F/120°C
Storage Temps: 0°F/-18°C to 100°F/38°C *store in clean, dry area
Shelf Life: 18 months
Cartridge: Plastic – 10.1 oz.
Warranty: Limited
Hazardous Ingredients: None

How To Install

MarcoFlex Weather-Tite™ Gunnable Butyl, sealant comes in the color gray and it apply easily.

Step 1

Make sure the surface is completely free of oil, grease, foreign material, contaminants, water repellents, form oils, and laitance.

Step 2

Remove tube, locate separate applicator tip, and cut off dispenser end. Tool sealant in one continuous stroke.

Step 3

Dry-wipe excess sealant from surfaces while still uncured. Excess sealant smears may be removed with a VOC-friendly solvent or cleaner.

ADDITIONAL RESOURCES

VENTILATION CALCULATOR

Calculate the exact amount of ventilation needed for a well-balanced system.

TECHNICAL TOOLS

Dive deep into product sheets, diagrams, and full spec breakdowns.

Roofing FAQ

Learn everything you need to know about ventilation.

MarcoFlex Weather-Tite™ Gunnable Butyl

Benefits

VIEW SPECS