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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 1-24 of 44
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4" x 75 FortiFlash® Waterproof Flashing Membrane

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Price: $14.93
Availability: Stock
Item #: FF4 -

    Fortifiber 4" x 75' FortiFlash® Waterproof Flashing Membrane is engineered to deliver lasting protection against water intrusion in the most demanding environmental conditions. It is the premium self-adhesive waterproof flashing membrane for windows. It is also ideally suited for flashing non-roofing horizontal conditions such as pot shelves, parapets, sill pans and recessed windows. Its strong adhesion makes it a perfect choice for sealing around common through-wall penetrations such as...

    Moistop PF 9" x 300 Flashing

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    Price: $22.46
    Availability: Stock
    Item #: MOISTOP9PF -

      Fortifiber Moistop 9" x 300' PF Flashing is the solution of choice when building requirements call for a mechanically-attached flashing product that is unaffected by substrates or job site conditions. Manufactured from a multi-layer composite employing heavy-duty polypropylene woven fabric, and coated on both sides with ultraviolet-resistant polypropylene, the product resists cracking and curling – both before and after installation. Moistop PF’s unique construction makes it ideal for...

      Fortifiber Moistop® Moisture Resistant Sealant

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      Price: $4.93
      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 Butyl FortiFlash Flashing Membrane

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        Price: $19.64
        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...

          FortiSeal Blank Through-Wall Flashing Boot

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          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 vapor...

          FortiSeal™ Through-Wall Flashing Boot

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          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 10...

          Fortifiber Moistop® Moisture Resistant Sealant

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          Price: $135.81
          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 FortiFlash® Waterproof Flashing Membrane

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            Price: $167.20
            Availability: Stock
            Item #: FF412 -

              Fortifiber 4" x 75' FortiFlash® Waterproof Flashing Membrane is engineered to deliver lasting protection against water intrusion in the most demanding environmental conditions. It is the premium self-adhesive waterproof flashing membrane for windows. It is also ideally suited for flashing non-roofing horizontal conditions such as pot shelves, parapets, sill pans and recessed windows. Its strong adhesion makes it a perfect choice for sealing around common through-wall penetrations such as...

              4" x 75 Butyl FortiFlash Flashing Membrane

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              Price: $220.00
              Availability: Stock
              Item #: FF4B-12 -

                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...

                Moistop PF 9" x 300 Flashing

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                Price: $127.18
                Availability: Stock
                Item #: MOISTOP9PF-6 -

                  Fortifiber Moistop 9" x 300' PF Flashing is the solution of choice when building requirements call for a mechanically-attached flashing product that is unaffected by substrates or job site conditions. Manufactured from a multi-layer composite employing heavy-duty polypropylene woven fabric, and coated on both sides with ultraviolet-resistant polypropylene, the product resists cracking and curling – both before and after installation. Moistop PF’s unique construction makes it ideal for...

                  Moistop PF 12" x 300 Flashing

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                  Price: $33.81
                  Availability: Stock
                  Item #: MOISTOP12PF -

                    Fortifiber Moistop 12" x 300' PF Flashing is the solution of choice when building requirements call for a mechanically-attached flashing product that is unaffected by substrates or job site conditions. Manufactured from a multi-layer composite employing heavy-duty polypropylene woven fabric, and coated on both sides with ultraviolet-resistant polypropylene, the product resists cracking and curling – both before and after installation. Moistop PF’s unique construction makes it ideal for...

                    Fortifiber Moistop Moisture Resistant Sealant - 20 oz sausage pack

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                    Price: $7.79
                    Availability: Stock
                    Item #: M704017 -

                      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....

                      Fortifiber Sheathing Tape

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                      Price: $15.00
                      Availability: Stock
                      Item #: FORTITAPE -

                        Fortifiber 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...

                        Fortiflash Butyl 6" x 75 Flashing

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                        Price: $29.43
                        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...

                          6" x 75 FortiFlash® Waterproof Flashing Membrane

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                          Price: $21.14
                          Availability: Stock
                          Item #: FF6 -

                            Fortifiber 6" x 75' FortiFlash® Waterproof Flashing Membrane is engineered to deliver lasting protection against water intrusion in the most demanding environmental conditions. It is the premium self-adhesive waterproof flashing membrane for windows. It is also ideally suited for flashing non-roofing horizontal conditions such as pot shelves, parapets, sill pans and recessed windows. Its strong adhesion makes it a perfect choice for sealing around common through-wall penetrations such as...

                            FortiSeal™ Through-Wall Flashing Boot

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                            Price: $26.21
                            Availability: Stock
                            Item #: FS8511PK -

                            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 can be cut in half to use on two penetrations. The FortiSeal® Through-Wall Boot is 10 mils thick...

                            FortiSeal™ Through-Wall Flashing Boot

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                            Price: $95.00
                            Availability: Stock
                            Item #: FS8511BX -

                            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 can be cut in half to use on two penetrations. The FortiSeal® Through-Wall Boot is 10 mils thick...

                            Fortifiber Sheathing Tape

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                            Price: $339.43
                            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...

                              Fortifiber Moistop Moisture Resistant Sealant - 20 oz sausage pack

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                              Price: $87.12
                              Availability: Stock
                              Item #: M704017CS -

                                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....

                                Moistop PF 12" x 300 Flashing

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                                Price: $191.41
                                Availability: Stock
                                Item #: MOISTOP12PF-6 -

                                  Fortifiber Moistop 12" x 300' PF Flashing is the solution of choice when building requirements call for a mechanically-attached flashing product that is unaffected by substrates or job site conditions. Manufactured from a multi-layer composite employing heavy-duty polypropylene woven fabric, and coated on both sides with ultraviolet-resistant polypropylene, the product resists cracking and curling – both before and after installation. Moistop PF’s unique construction makes it ideal for...

                                  6" x 75 Butyl FortiFlash Flashing Membrane

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                                  Price: $219.73
                                  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...

                                    6" x 75 FortiFlash® Waterproof Flashing Membrane

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                                    Price: $157.87
                                    Availability: Stock
                                    Item #: FF68 -

                                      Fortifiber 6" x 75' FortiFlash® Waterproof Flashing Membrane is engineered to deliver lasting protection against water intrusion in the most demanding environmental conditions. It is the premium self-adhesive waterproof flashing membrane for windows. It is also ideally suited for flashing non-roofing horizontal conditions such as pot shelves, parapets, sill pans and recessed windows. Its strong adhesion makes it a perfect choice for sealing around common through-wall penetrations such as...

                                      9" x 75 FortiFlash® Waterproof Flashing Membrane

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                                      Price: $30.36
                                      Availability: Stock
                                      Item #: FF9 -

                                        Fortifiber 9" x 75' FortiFlash® Waterproof Flashing Membrane is engineered to deliver lasting protection against water intrusion in the most demanding environmental conditions. It is the premium self-adhesive waterproof flashing membrane for windows. It is also ideally suited for flashing non-roofing horizontal conditions such as pot shelves, parapets, sill pans and recessed windows. Its strong adhesion makes it a perfect choice for sealing around common through-wall penetrations such as...

                                        9" x 75 Butyl FortiFlash Flashing Membrane

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                                        Price: $44.07
                                        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...