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Fortifiber...Protecting Your World From The Elements

Fortifiber Logo The Fortifiber Building Systems Group manufactures building products that help protect builders and owners from water intrusion and moisture that can damage residential and commercial buildings. These products, called Moisture Control Systems, bring together sound building science principles and proven product designs. They provide effective protection against water intrusion and moisture, increasing building durability and reducing energy requirements.
Fortifiber Products Can Be Found In The Following Categories
Products 1-32 of 39
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Fortifiber Moistop® Moisture Resistant Sealant
Price: $4.95
Availability: Stock
Item #: MS-1 -

    Moistop Sealant is a quality polyurethane sealant that is designed to be compatible with wood, vinyl and aluminum flanges, Jumbo Tex® building paper, WeatherSmart®, FortiWrap®, PlyDry® and all Fortifiber flashings. It is the most logical choice for window and door installations and a variety of other building applications. Moistop Sealant delivers excellent adhesion, compatibility, durability and moisture resistance to prevent water leaks and the expensive callbacks they cause....

    4" x 75%27 Butyl FortiFlash Flashing Membrane
    Price: $19.07
    Availability: Stock
    Item #: FF4B -

      Fortifiber's FortiFlash 4" x 75' Butyl Flashing Membrane Tape delivers in the most demanding environments, providing a strong self-sealing barrier to protect windows, doors and through-wall penetrations as well as non-roofing conditions such as recessed windows, sill pans, pot shelves and parapets. The Fortiflash Butyl's chemical compatibility with most standard sealants as well as EPDM and flexible vinyl, makes it the ideal choice on the construction job.FortiFlash Butyl's proprietary...

      Fortifiber Moistop® Moisture Resistant Sealant
      Price: $134.00
      Availability: Stock
      Item #: MS-30 -

        Moistop Sealant is a quality polyurethane sealant that is designed to be compatible with wood, vinyl and aluminum flanges, Jumbo Tex® building paper, WeatherSmart®, FortiWrap®, PlyDry® and all Fortifiber flashings. It is the most logical choice for window and door installations and a variety of other building applications. Moistop Sealant delivers excellent adhesion, compatibility, durability and moisture resistance to prevent water leaks and the expensive callbacks they cause....

        4" x 75%27 Butyl FortiFlash Flashing Membrane
        Price: $213.60
        Availability: Stock
        Item #: FF4B-12 -

          Fortifiber's FortiFlash 4" x 75' (Case of 12 Rolls) Butyl Flashing Membrane Tape delivers in the most demanding environments, providing a strong self-sealing barrier to protect windows, doors and through-wall penetrations as well as non-roofing conditions such as recessed windows, sill pans, pot shelves and parapets. The Fortiflash Butyl's chemical compatibility with most standard sealants as well as EPDM and flexible vinyl, makes it the ideal choice on the construction job.FortiFlash Butyl's...

          6" x 75%27 Butyl FortiFlash Flashing Membrane
          Price: $28.57
          Availability: Stock
          Item #: FF6B -

            Fortifiber's FortiFlash 6" x 75' Butyl Flashing Membrane Tape delivers in the most demanding environments, providing a strong self-sealing barrier to protect windows, doors and through-wall penetrations as well as non-roofing conditions such as recessed windows, sill pans, pot shelves and parapets. The Fortiflash Butyl's chemical compatibility with most standard sealants as well as EPDM and flexible vinyl, makes it the ideal choice on the construction job. FortiFlash Butyl's proprietary...

            FortiSeal™ Through-Wall Flashing Boot
            Price: $14.00
            Availability: Stock
            Item #: FS66PK -

            Fortifiber's FortiSeal™ 6" x 6" Blank Through-Wall Boot is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around various diameter of pipes. Blank boots allow you to cut your own holes to match the pipe. One 6" x 6" sheet will do one penetration. The FortiSeal™ Through-Wall Boot is 10 mils thick and extremely durable. The...

            FortiSeal™ Through-Wall Flashing Boot
            Price: $50.00
            Availability: Stock
            Item #: FS66BX -

            Fortifiber's FortiSeal™ 6" x 6" Blank Through-Wall Boot is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around various diameter of pipes. Blank boots allow you to cut your own holes to match the pipe. One 6" x 6" sheet will do one penetration. Save when purchased by 100 piece quantities The FortiSeal™ Through-Wall Boot is...

            6" x 75%27 Butyl FortiFlash Flashing Membrane
            Price: $213.35
            Availability: Stock
            Item #: FF6B-8 -

              Fortifiber's FortiFlash 6" x 75' (Case of 8 Rolls) Butyl Flashing Membrane Tape delivers in the most demanding environments, providing a strong self-sealing barrier to protect windows, doors and through-wall penetrations as well as non-roofing conditions such as recessed windows, sill pans, pot shelves and parapets. The Fortiflash Butyl's chemical compatibility with most standard sealants as well as EPDM and flexible vinyl, makes it the ideal choice on the construction job. FortiFlash Butyl's...

              FortiSeal™ Through-Wall Flashing Boot
              Price: $95.00
              Availability: Stock
              Item #: FS -

              Fortifiber's FortiSeal™ 8-1/2" x 11" Blank Through-Wall Boot is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around various diameter of pipes. Blank boots allow you to cut your own holes to match the pipe. One 8-1/2" x 11" sheet will do two penetration. The FortiSeal™ Through-Wall Boot is 10 mils thick and extremely...

              9" x 75%27 Butyl FortiFlash Flashing Membrane
              Price: $42.79
              Availability: Stock
              Item #: FF9B -

                Fortifiber's FortiFlash 9" x 75' Butyl Flashing Membrane Tape delivers in the most demanding environments, providing a strong self-sealing barrier to protect windows, doors and through-wall penetrations as well as non-roofing conditions such as recessed windows, sill pans, pot shelves and parapets. The Fortiflash Butyl's chemical compatibility with most standard sealants as well as EPDM and flexible vinyl, makes it the ideal choice on the construction job. FortiFlash Butyl's proprietary...

                FortiSeal™ Through-Wall Flashing Boot
                Price: $14.00
                Availability: Stock
                Item #: FS66PK-12 -

                Fortifiber's FortiSeal™ 6" x 6" Through-Wall Boot for 1/2" pipe is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around 1/2" diameter pipes. One 6" x 6" sheet will do one penetration. The FortiSeal™ Through-Wall Boot is 10 mils thick and extremely durable. The vapor permeance is .02 perms. The tensile strength and puncture...

                9" x 75%27 Butyl FortiFlash Flashing Membrane
                Price: $159.75
                Availability: Stock
                Item #: FF9B-4 -

                  Fortifiber's FortiFlash 9" x 75' (Case of 4 Rolls) Butyl Flashing Membrane Tape delivers in the most demanding environments, providing a strong self-sealing barrier to protect windows, doors and through-wall penetrations as well as non-roofing conditions such as recessed windows, sill pans, pot shelves and parapets. The Fortiflash Butyl's chemical compatibility with most standard sealants as well as EPDM and flexible vinyl, makes it the ideal choice on the construction job. FortiFlash Butyl's...

                  FortiSeal™ Through-Wall Flashing Boot
                  Price: $50.00
                  Availability: Stock
                  Item #: FS66BX-12 -

                  Fortifiber's FortiSeal™ 6" x 6" Through-Wall Boot for 1/2" pipe is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around 1/2" diameter pipes. One 6" x 6" sheet will do one penetration. Save by purchasing in quantities of 100 The FortiSeal™ Through-Wall Boot is 10 mils thick and extremely durable. The vapor permeance is .02...

                  6" x 75%27 Butyl FortiFlash Flashing Membrane
                  Price: $56.85
                  Availability: Stock
                  Item #: FF12B -

                    Fortifiber's FortiFlash 12" x 75' Butyl Flashing Membrane Tape delivers in the most demanding environments, providing a strong self-sealing barrier to protect windows, doors and through-wall penetrations as well as non-roofing conditions such as recessed windows, sill pans, pot shelves and parapets. The Fortiflash Butyl's chemical compatibility with most standard sealants as well as EPDM and flexible vinyl, makes it the ideal choice on the construction job. FortiFlash Butyl's proprietary...

                    12" x 75%27 Butyl FortiFlash Flashing Membrane
                    Price: $212.25
                    Availability: Stock
                    Item #: FF12B-4 -

                      Fortifiber's FortiFlash 12" x 75' (Case of 4 Rolls) Butyl Flashing Membrane Tape delivers in the most demanding environments, providing a strong self-sealing barrier to protect windows, doors and through-wall penetrations as well as non-roofing conditions such as recessed windows, sill pans, pot shelves and parapets. The Fortiflash Butyl's chemical compatibility with most standard sealants as well as EPDM and flexible vinyl, makes it the ideal choice on the construction job. FortiFlash Butyl's...

                      FortiSeal™ Through-Wall Flashing Boot
                      Price: $95.00
                      Availability: Stock
                      Item #: FS12 -

                      Fortifiber's FortiSeal™ 8-1/2" x 11" Through-Wall Boot for 1/2" pipe is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around 1/2" diameter pipes. One 8-1/2" x 11" sheet will do two penetrations. The FortiSeal™ Through-Wall Boot is 10 mils thick and extremely durable. The vapor permeance is .02 perms. The tensile strength...

                      FortiSeal™ Through-Wall Flashing Boot
                      Price: $14.00
                      Availability: Stock
                      Item #: FS66PK-34 -

                      Fortifiber's FortiSeal™ 6" x 6" Through-Wall Boot for 3/4" pipe is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around 3/4" diameter pipes. One 6" x 6" sheet will do one penetration. The FortiSeal™ Through-Wall Boot is 10 mils thick and extremely durable. The vapor permeance is .02 perms. The tensile strength and puncture...

                      FortiSeal™ Through-Wall Flashing Boot
                      Price: $50.00
                      Availability: Stock
                      Item #: FS66BX-34 -

                      Fortifiber's FortiSeal™ 6" x 6" Through-Wall Boot for 3/4" pipe is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around 3/4" diameter pipes. One 6" x 6" sheet will do one penetration. Save by purchasing in quantities of 100 The FortiSeal™ Through-Wall Boot is 10 mils thick and extremely durable. The vapor permeance is .02...

                      Fortifiber Sheathing Tape
                      Price: $14.50
                      Availability: Stock
                      Item #: FORTITAPE -

                        Fortitape Sheathing Tape was specifically designed to work with all of Fortifiber's weather-resistive barriers including FortiSeal™ Through-Wall Flashing Boots. By using Fortitape Sheathing Tape you are able to take advantage of the air barrier properties of these building wraps while increasing their ability to protect against moisture intrusion. The Fortitape Sheathing Tape maintains its adhesion even down to 10°F so it can be applied in almost any conditions. Aggressive, tacky...

                        4" x 75%27 FortiFlash® Waterproof Flashing Membrane
                        Price: $14.50
                        Availability: Stock
                        Item #: FF4 -

                          Fortifiber 4" x 75' FortiFlash Waterproof Membrane delivers lasting protection against water intrusion in the most demanding environmental conditions. It is ideally suited for flashing non-roofing horizontal conditions, such as pot shelves, parapets, sill pans and recessed windows. Fortiflash offers a perfect choice for sealing around common through-wall penetrations. Reinforced by an incredibly strong cross-laminated, high-density polyethylene film, FortiFlash can be installed around...

                          FortiSeal™ Through-Wall Flashing Boot
                          Price: $95.00
                          Availability: Stock
                          Item #: FS34 -

                          Fortifiber's FortiSeal™ 8-1/2" x 11" Through-Wall Boot for 3/4" pipe is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around 3/4" diameter pipes. One 8-1/2" x 11" sheet will do two penetrations. The FortiSeal™ Through-Wall Boot is 10 mils thick and extremely durable. The vapor permeance is .02 perms. The tensile strength...

                          Fortifiber Sheathing Tape
                          Price: $328.80
                          Availability: Stock
                          Item #: FORTITAPE-24 -

                            Fortitape Sheathing Tape was specifically designed to work with all of Fortifiber's weather-resistive barriers including FortiSeal™ Through-Wall Flashing Boots. By using Fortitape Sheathing Tape you are able to take advantage of the air barrier properties of these building wraps while increasing their ability to protect against moisture intrusion. The Fortitape Sheathing Tape maintains its adhesion even down to 10°F so it can be applied in almost any conditions. Aggressive, tacky...

                            Moistop Waterproof Seal Tape
                            Price: $37.50
                            Availability: Stock
                            Item #: M704180 -

                              Moistop Tape's excellent adhesion assures tight joints. It meets the vapor retarding requirements of ASTM E-1745. Moistop Tape's outstanding tear resistance and 4" width means you won't have to worry about failure at the seams. Designed for polyolefin and polyethylene splicing Adheres to difficult-to-bond surfaces Seals protrusions in underslab vapor barriers Provides quick stick and high adhesion over a wide temperature range Excellent low-temperature bonding Very conformable Maintains a...

                              4" x 75%27 FortiFlash® Waterproof Flashing Membrane
                              Price: $162.40
                              Availability: Stock
                              Item #: FF412 -

                                Fortifiber 4" x 75' (Case of 12 Rolls) FortiFlash Waterproof Membrane delivers lasting protection against water intrusion in the most demanding environmental conditions. It is ideally suited for flashing non-roofing horizontal conditions, such as pot shelves, parapets, sill pans and recessed windows. Fortiflash offers a perfect choice for sealing around common through-wall penetrations. Reinforced by an incredibly strong cross-laminated, high-density polyethylene film, FortiFlash can be...

                                FortiSeal™ Through-Wall Flashing Boot
                                Price: $14.00
                                Availability: Stock
                                Item #: FS66PK-112 -

                                Fortifiber's FortiSeal™ 6" x 6" Through-Wall Boot for 1-1/2" pipe is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around 1-1/2" diameter pipes. One 6" x 6" sheet will do one penetration. The FortiSeal™ Through-Wall Boot is 10 mils thick and extremely durable. The vapor permeance is .02 perms. The tensile strength and...

                                FortiSeal™ Through-Wall Flashing Boot
                                Price: $50.00
                                Availability: Stock
                                Item #: FS66BX-112 -

                                Fortifiber's FortiSeal™ 6" x 6" Through-Wall Boot for 1-1/2" pipe is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around 1-1/2" diameter pipes. One 6" x 6" sheet will do one penetration. Save by purchasing in quantities of 100 The FortiSeal™ Through-Wall Boot is 10 mils thick and extremely durable. The vapor permeance is...

                                6" x 75%27 FortiFlash® Waterproof Flashing Membrane
                                Price: $20.50
                                Availability: Stock
                                Item #: FF6 -

                                  Fortifiber 6" x 75' FortiFlash Waterproof Membrane delivers lasting protection against water intrusion in the most demanding environmental conditions. It is ideally suited for flashing non-roofing horizontal conditions, such as pot shelves, parapets, sill pans and recessed windows. Fortiflash offers a perfect choice for sealing around common through-wall penetrations. Reinforced by an incredibly strong cross-laminated, high-density polyethylene film, FortiFlash can be installed around...

                                  Moistop Waterproof Seal Tape
                                  Price: $420.00
                                  Availability: Stock
                                  Item #: M704180BX -

                                    Moistop Tape's excellent adhesion assures tight joints. It meets the vapor retarding requirements of ASTM E-1745. Moistop Tape's outstanding tear resistance and 4" width means you won't have to worry about failure at the seams. Designed for polyolefin and polyethylene splicing Adheres to difficult-to-bond surfaces Seals protrusions in underslab vapor barriers Provides quick stick and high adhesion over a wide temperature range Excellent low-temperature bonding Very conformable Maintains a...

                                    6" x 75%27 FortiFlash® Waterproof Flashing Membrane
                                    Price: $153.50
                                    Availability: Stock
                                    Item #: FF68 -

                                      Fortifiber 6" x 75' (Case of 8 Rolls) FortiFlash Waterproof Membrane delivers lasting protection against water intrusion in the most demanding environmental conditions. It is ideally suited for flashing non-roofing horizontal conditions, such as pot shelves, parapets, sill pans and recessed windows. Fortiflash offers a perfect choice for sealing around common through-wall penetrations. Reinforced by an incredibly strong cross-laminated, high-density polyethylene film, FortiFlash can be...

                                      9" x 75%27 FortiFlash® Waterproof Flashing Membrane
                                      Price: $29.50
                                      Availability: Stock
                                      Item #: FF9 -

                                        Fortifiber 9" x 75' FortiFlash Waterproof Membrane delivers lasting protection against water intrusion in the most demanding environmental conditions. It is ideally suited for flashing non-roofing horizontal conditions, such as pot shelves, parapets, sill pans and recessed windows. Fortiflash offers a perfect choice for sealing around common through-wall penetrations. Reinforced by an incredibly strong cross-laminated, high-density polyethylene film, FortiFlash can be installed around...

                                        FortiSeal™ Through-Wall Flashing Boot
                                        Price: $14.00
                                        Availability: Stock
                                        Item #: FS66PK-2 -

                                        Fortifiber's FortiSeal™ 6" x 6" Through-Wall Boot for 2" pipe is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around 2" diameter pipes. One 6" x 6" sheet will do one penetration. The FortiSeal™ Through-Wall Boot is 10 mils thick and extremely durable. The vapor permeance is .02 perms. The tensile strength and puncture...

                                        FortiSeal™ Through-Wall Flashing Boot
                                        Price: $50.00
                                        Availability: Stock
                                        Item #: FS66BX-2 -

                                        Fortifiber's FortiSeal™ 6" x 6" Through-Wall Boot for 2" pipe is the answer to sealing pipe penetrations in a quick, easy and cost effective manner. Instead of using expensive bitumen or butyl products to cover the opening the FortiSeal™ easily creates a tight seal around 2" diameter pipes. One 6" x 6" sheet will do one penetration. Save by purchasing in quantities of 100 The FortiSeal™ Through-Wall Boot is 10 mils thick and extremely durable. The vapor permeance is .02...