Roofing Tars | McMaster-Carr

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11 Products

Roof Patching Compounds


Asphalt Pail	Can

Repair holes and seal gaps in roofing and gutters. These patching compounds are durable and water resistant.

Asphalt—Apply asphalt compounds to wet or dry surfaces.

	Container
	Size, gal.	Type	Begins to Harden, min.	Reaches Full Strength, day	Consistency	Mixing Req.	Contains Aggregate	Approx. Coverage @ Thk.	Max. Thk.	For Use Outdoors	Application Temp. Range, ° F	Color	Specs. Met	For Use On		Each
Asphalt Surface Fillers



		1	Can	60	30	Thick Liquid	No	No	12 ft² @ 1/8"	1/2"	Yes	50 to 120	Black	ASTM D4586	Aluminum, Copper, Steel, Stainless Steel, Masonry, Stone, Asphalt, Wood	7746T3	000000


		4.7	Pail	60	30	Thick Liquid	No	No	56 ft² @ 1/8"	1/2"	Yes	50 to 120	Black	ASTM D4586	Aluminum, Copper, Steel, Stainless Steel, Masonry, Stone, Asphalt, Wood	7746T4	00000

Roof Joint Sealants

Keep out the elements by sealing roof joints. These sealants are non-sagging, so they won't drip from vertical and overhead surfaces. They are good for use in environments with wide temperature fluctuation.

	Container									Temp., ° F
	Size, fl. oz.	Type	Begins to Harden, min.	Reaches Full Strength, day	Elongation	Joint Compression/Expansion Tolerance	Tensile Strength	Hardness Rating	Application Temp. Range, ° F	Min.	Max.	For Joining	Color (Clarity)		Each
Asphalt



		10.1	Cartridge	60	28	Not Rated	Not Rated	Not Rated	Not Rated	40 to 100	-40	180	Asphalt Composite Masonry Metal Wood	Black (Opaque)	1604N11	00000

Roof Coatings


Can	Pail

Use these coatings to form a water-resistant layer to restore and reinforce your roof. Apply to a dry surface with a sprayer or brush.

Cannot Be Sold To—They cannot be sold to the listed areas because they exceed local regulatory limits on VOCs (volatile organic compounds).

Container			Dry Time, hr.
Size, gal.	Type	Solution Type	Touch	Overall	Approx. Coverage @ Thk.	Max. Temp., ° F	Application Temp. Range, ° F	Specs. Met	For Use On	Color	Cannot Be Sold To		Each
0.9	Can	Solvent Based	1	24	25 ft² @ 56 mil	100	50 to 100	ASTM D4479	Asphalt	Black	California, Canada	7747T48	000000
5	Pail	Solvent Based	1	24	135 ft² @ 56 mil	100	50 to 100	ASTM D4479	Asphalt	Black	California, Canada	7747T62	00000

Asphalt Patching Compounds


Asphalt Pail	Asphalt Drum

Spread patching compounds in dry, wet, and even water-filled holes. Compress them with a tamper or shovel and they are immediately ready for traffic.

	Container
	Size, gal.	Type	Begins to Harden, hr.	Reaches Full Strength, day	Consistency	Mixing Req.	Approx. Coverage @ Thk.	Max. Thk.	For Use Outdoors	Application Temp. Range, ° F	Color	For Use On		Each
Asphalt Surface Fillers



		5	Pail	1	7	Semi-Solid	No	6 ft² @ 1"	2"	Yes	-20 to 140	Black	Asphalt	9412T61	000000


		55	Drum	1	7	Semi-Solid	No	70 ft² @ 1"	2"	Yes	-20 to 140	Black	Asphalt	9412T62	000000

Roof Crack Fillers

Fill cracks with these coatings to stop leaks and deaden sound. They resist rust, salt, and acid.

	Container															Each
	Net Wt., oz.	Type	Begins to Harden, min.	Reaches Full Strength, hr.	Consistency	Mixing Req.	For Max. Crack Wd.	Contains Aggregate	Approx. Coverage @ Thk.	Max. Thk.	For Use Outdoors	Application Temp. Range, ° F	Color	For Use On		1-11	12-Up
Asphalt Surface Fillers



		18	Aerosol Can	15	6	Thin Liquid	No	1/8"	No	15 ft² @ 1 1/2 mil	1/16"	Yes	50 to 100	Black	Iron, Steel, Wood	9695T15	000000	000000

Reflective Asphalt Roof Coatings


Can	Pail

These coatings reflect up to 60% of the sun's rays. They also restore and reinforce your roof by forming a water-resistant seal. Apply to a dry surface with a sprayer or brush.

Cannot Be Sold To—They cannot be sold to the listed areas due to VOC regulations.

Container				Dry Time, hr.
Size, gal.	Type	Solution Type	Surface Reflectivity	Touch	Overall	Approx. Coverage @ Thk.	Max. Temp., ° F	Application Temp. Range, ° F	Specs. Met	For Use On	Color	Cannot Be Sold To		Each
0.9	Can	Solvent Based	60%	4	24	50 ft² @ 32 mil	110	40 to 110	—	Iron, Steel	Aluminum	California, Canada	7747T39	000000
4 3/4	Pail	Solvent Based	60%	4	24	235 ft² @ 24 mil	100	50 to 100	ASTM D2824 Type 3	Asphalt, Composite, Iron, Steel	Aluminum	California, Canada, Colorado, Connecticut, Delaware, Maryland, Michigan, Nevada, New York, Ohio, Rhode Island, Utah	7747T63	000000

Flexible Rope Asphalt Crack Fillers

Cut rope to the length you need, pack it in cracks up to 1" wide, and heat with a propane torch (not included). Rope is self-leveling.

	Container
	Size, gal.	Type	Lg., ft.	Begins to Harden, min.	Reaches Full Strength, min.	Consistency	Mixing Req.	For Crack Wd.	For Max. Crack Wd.	Approx. Linear Coverage @ Thk.	Max. Thk.	Dia.	For Use Outdoors	Application Temp. Range, ° F	Color	For Use On		Each
Asphalt Surface Fillers



		2	Pail	125	20	20	Semi-Solid	No	1/4" to 1"	1"	125 ft. @ 1/2"	1/2"	1/2"	Yes	32 to 300	Black	Asphalt	7686T38	000000