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Roof-Master 220

All-Weather Flashing Cement

All-Weather Formula, Stops Leaks in Wet or Dry Conditions with a crack resistant Seal

Description

Roof-Master 220 All-Weather Flashing Cement is a unique high-quality flashing cement that has been manufactured using the highest quality chemical ingredients available. Its flexible, smooth, trowel consistency makes this product ideal for patching emergency holes and cracks in roofs. Roof-Master 220 All-Weather Flashing Cement is ideal for sealing emergency leaks on both wet and dry roof surfaces and has excellent underwater adhesion.

Ideal for sealing emergency leaks on both wet and dry roof surfaces and has excellent underwater adhesion.

Where to Use Roof-Master 220 All Weather Flashing Cement
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Quick Application Guide

Min Mil Thickness

1/8″

Apply with Trowel

Larger Areas

1/4″–2″

Embed with Fabric

Coverage Rate

8 GAL

Per Square (Per Coat)

Uses

Specially formulated for use in damp, wet roofing situations, Roof-Master 220 can be used as a heavy duty flashing cement for repairing flashings, asphalt shingles, built-up roofs, metal and masonry surfaces. Great for sealing leaks and openings at flashings (chimneys, vents, skylights, metal joints, gutters). DO NOT USE with EPDM, PVC, TPO or other single-ply membranes.

Preparation

Surface must be clean and free of dirt, dust, oil or grease and be free of any other foreign matter that would interfere with good adhesion. In colder climates we recommend storing the product at room temperature for 24 hours prior to application.

Application

Apply with a trowel or putty knife. Spread Roof-Master 220 All Weather Flashing Cement to approximately 1/8” thickness and work thoroughly into the problem area. Repairing cracks and blisters: if the area is 1/4” wide to 2” long apply United Asphalt Cotton or Fiberglass Fabric for reinforcement, then cover with additional cement.

Coverage

Approximately 8 gallons per sq (per coat)

Cleanup Roof-Master 220 All-Weather Flashing Cement

Clean tools with Del-Val Orange Cleaner & Degreaser or mineral spirits, taking necessary precautions when handling combustible liquids.

Code Approvals / Compliance

This product meets or exceeds the requirements of ASTM 4586 Type I and ASTM D-3409

V.O.C. Less than 300 g/L

Precaution

DO NOT THIN. DO NOT HEAT CONTAINER. DO NOT store in an area where temperatures exceed 120°F.

Also Check out:

Roof-Master Plus 221 Ultimate Rubberized Flashing Cement in 5 Gallon Pail

Roof-Master Plus 221

Ultimate Rubberized Flashing Cement

Product Information

Sizes Available

1 Gallon Capacity Pail
3 Gallon Capacity Pail
5 Gallon Capacity Pail

Tools Needed

Trowel Tool Graphic
Spackle Knife Tool Graphic

DATA SHEETS

Available From These Distributors

Click a logo to find a location close to you.

ABC Supply Co Distributor Logo
Beacon Roofing Supply Distributor Logo
J & L Building Materials Inc. Distributor Logo
New Castle Building Products Distributor Logo
Image of SRS Distribution's Logo
Universal Supply Co Distributor Logo
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