2021 Dynamax DX3 Motorhome RV Roof Membrane

Features:

Replace or upgrade the roof of your RV with this complete roof installation kit. Includes everything you need - 1 bucket of adhesive, 1 roll of roof membrane, 2 rolls of butyl tape, 4 tubes of non-sag sealant, and 8 tubes of self-leveling sealant.

Features:

Replace or upgrade the roof of your RV with this complete roof installation kit. Includes everything you need - 1 bucket of adhesive, 1 roll of roof membrane, 2 rolls of butyl tape, 4 tubes of non-sag sealant, and 8 tubes of self-leveling sealant.

Features:

Replace or upgrade the roof of your RV with this complete roof installation kit. Includes everything you need - 1 bucket of adhesive, 1 roll of roof membrane, 2 rolls of butyl tape, 4 tubes of non-sag sealant, and 8 tubes of self-leveling sealant.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 427-1/2 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 380 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 380 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 380 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 45' x 9-1/2'.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 427-1/2 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 380 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 380 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 380 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Elvaloy-based PVC material is puncture- and tear-resistant. Flexible design makes it easier to install than other roof membranes. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Elvaloy-based PVC material is puncture- and tear-resistant. Flexible design makes it easier to install than other roof membranes. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Elvaloy-based PVC material is puncture- and tear-resistant. Flexible design makes it easier to install than other roof membranes. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Elvaloy-based PVC material is puncture- and tear-resistant. Flexible design makes it easier to install than other roof membranes. Measures 40' x 9-1/2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 380 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 380 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 380 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 380 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 380 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 380 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 45' x 9-1/2'.

Features:

Repair the tear made by a low-hanging branch, the crack that gradually appeared, or the hole worn in your RV roof with this membrane patch kit. Peel-and-stick patch applies to clean, dry surfaces. Measures 4" x 6".

Features:

Repair the tear made by a low-hanging branch, the crack that gradually appeared, or the hole worn in your RV roof with this membrane patch kit. Peel-and-stick patch applies to clean, dry surfaces. Measures 4" x 6".

Features:

Repair the tear made by a low-hanging branch, the crack that gradually appeared, or the hole worn in your RV roof with this membrane patch kit. Peel-and-stick patch applies to clean, dry surfaces. Measures 4" x 6".

Features:

Repair the tear made by a low-hanging branch, the crack that gradually appeared, or the hole worn in your RV roof with this membrane patch kit. Peel-and-stick patch applies to clean, dry surfaces. Measures 4" x 6".

Features:

Repair the tear made by a low-hanging branch, the crack that gradually appeared, or the hole worn in your RV roof with this membrane patch kit. Peel-and-stick patch applies to clean, dry surfaces. Measures 4" x 6".

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the crack that gradually appeared or the hole worn in your RV roof with this piece of rubber roofing membrane. Single-ply, TPO material matches your Alpha Systems roof membrane's durability and UV-resistance. Measures 3' x 2'.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 20' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 20' long x 4" wide.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 20' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 20' long x 4" wide.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 20' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 20' long x 4" wide.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 20' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 20' long x 4" wide.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 20' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 20' long x 4" wide.

Features:

Repair the long gash or tear in your RV roof made by a tree branch or storm debris with this 15' strip of roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years.

Features:

Repair the long gash or tear in your RV roof made by a tree branch or storm debris with this 15' strip of roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years.

Features:

Repair the long gash or tear in your RV roof made by a tree branch or storm debris with this 15' strip of roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years.

Features:

Repair the long gash or tear in your RV roof made by a tree branch or storm debris with this 15' strip of roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years.

Features:

Repair the long gash or tear in your RV roof made by a tree branch or storm debris with this 15' strip of roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 6' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 6' long x 8" wide.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 6' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 6' long x 8" wide.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 6' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 6' long x 8" wide.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 6' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 6' long x 8" wide.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 6' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 6' long x 8" wide.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 6' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 6' long x 4" wide.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 6' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 6' long x 4" wide.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 6' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 6' long x 4" wide.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 6' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 6' long x 4" wide.

Features:

Repair the long gash or tear in your RV roof made by a passing tree branch with this 6' clear patch. UV-resistant material withstands up to 2 years of direct exposure to sunlight. Measures 6' long x 4" wide.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 40' x 9-1/2'.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 427-1/2 sq ft. Includes adhesive, sealant, and butyl tape.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 45' x 9-1/2'.

Features:

Repair the long gash or tear in your RV roof made by a tree branch or storm debris with this 15' strip of roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years.

Features:

Repair the long gash or tear in your RV roof made by a tree branch or storm debris with this 15' strip of roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years.

Features:

Repair the long gash or tear in your RV roof made by a tree branch or storm debris with this 15' strip of roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years.

Features:

Repair the long gash or tear in your RV roof made by a tree branch or storm debris with this 15' strip of roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years.

Features:

Repair the long gash or tear in your RV roof made by a tree branch or storm debris with this 15' strip of roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 45' x 9-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade your RV roof with this lightweight, rubber roofing membrane. Single-ply, TPO material doesn't contain plasticizers, which degrade over time, making it more durable over the years. Measures 15' x 4-1/2'.

Features:

Replace or upgrade the roof of your RV with this premium roofing membrane. Single-ply membrane is lightweight and flexible. Resists mold, algae, fungus, and damage caused by UV rays. Measures 427-1/2 sq ft. Includes adhesive, sealant, and butyl tape.