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Henry Carpet Mastic ( 1 - Gallons )

Name: Henry Carpet Mastic ( 1 - Gallons )
Brand: Henry
SKU: 5005471421
Rating: 4.5 (39 reviews)

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4.5

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General
Dry Color	Off-white	Use Location	Outdoor
Type	Mastic	Unit of Measure Quantity	1
Base Material	Latex polymer	Unit of Measure	Gallon(s)
Package Quantity	1	Drying Time (Hours)	0

Dimensions
Maximum Coverage Area (Sq. Feet)	126

Features
Marine Grade	Yes	Primary Application	Carpet
Pressure Sensitive	No	Primer Required	No

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -

Warranty
Warranty	1-year limited

Compatibility
For Use with Vinyl	No	For Use with Vinyl Tile	No
For Use with Hardwood	No	Use Over Cement Backer Boards	No
For Use with Laminate	No	Use Over Metal	No
For Use with Tile	No	For Use with Luxury Vinyl Plank	No
For Use with Waterproofing	No	For Use with Sheet Vinyl	No
Use Over Concrete	Yes	For Use with Stair Treads	No
Use Over Exterior Grade Plywood	Yes	For Use with VCT Tile	No
For Use with Carpet	Yes	For Use with Artificial Grass	Yes

Miscellaneous
UNSPSC	31201600

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Review

4.5 out of 5

39 Reviews

2 Star

83% Recommend this product

Ratings may include incentivized customer reviews.

39 Customer Reviews

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Holds good under Cain and wind

Easy to work with

CharJune 21, 2026
Verified Purchaser

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Be prepared to wait a few days before its ready.

I liked the product but took awhile for it to set up.

ErieWalleye01June 10, 2026
Verified Purchaser

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Does what it says

Would Recommend

I love how strong the product is and his outside carpet into concrete like crazy glue.

AprilMay 4, 2026
Verified Purchaser

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Great Outdoor Carpet Adhesive

This is a high-quality product for securing outdoor carpet. It worked well, was affordable, and provided plenty of adhesive for the project.

AliciaApril 19, 2026
Verified Purchaser

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Worked great on boat carpet

Would Recommend

Used this six years ago on my boat carpet, adhering to fiberglass. It's still holding up today, better than the OEM glue. Just used it again on a pontoon boat build and it's just as good today as it was back then. Some tips: Don't skip the gloves! Once this peanut butter touches you it's there for eternity. It gets everywhere. Also, have a soap and water bucket ready. You will get it on furniture or your clothes without meaning to. Just wipe it down immediately and you'll be OK. Dry time - It'...

JoshNovember 22, 2025

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9 Questions

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Can this product be used over ceramic tile to glue down carpet?

Can this be used to adhere outdoor carpet to a wood deck?

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COMPARE PRODUCTS

		Name	Current Item HenryCarpet Mastic ( 1 - Gallons )
		Ratings	39
		Use Location	Outdoor
		Type	Mastic
		For Use with Laminate
MAPEIPremium Mortar Ceramic tile Mastic ( 1 - Gallons )	MAPEIUltrabond ECO 420 Carpet Multi-purpose Flooring Adhesive ( 1 - Gallons )	MAPEIUltrabond ECO 811 Carpet Multi-purpose Flooring Adhesive ( 1 - Gallons )	HenrySheet vinyl and carpet tile Mastic ( 1 - Gallons )	HenryCarpet Multi-purpose Flooring Adhesive ( 4 - Gallons )	HenryVinyl tile and plank Multi-purpose Flooring Adhesive ( 1 - Gallons )	ShawLokworx Carpet Multi-purpose Flooring Adhesive ( 1 - Gallons )	SYNLawnAdhesive Artificial grass Seam Sealer ( 29 - Ounces )	MAPEIUltrabond ECO 185 Carpet Multi-purpose Flooring Adhesive ( 4 - Gallons )
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Indoor	Indoor or outdoor	Indoor	Indoor	Indoor	Indoor	Indoor	Indoor or outdoor	Indoor
Mastic	Multi-purpose	Multi-purpose	Mastic	Multi-purpose	Multi-purpose	Multi-purpose	Seam adhesive	Multi-purpose