![Dave and Wally, GAF's commercial roofing installation experts on top of a flat roof](/-/media/images/mastheads/masthead/masthead-image/gaf/for-pros/hdr_roofing-it-right-3.jpg?width=1440)
Roof installations with Roofing it Right
Meet Dave and Wally
Dave Scott and Wally Brown each bring more than 35 years of low-slope roofing experience to GAF’s “Roofing it Right” video series. They are low slope roofing pros who bring three important tools to every job: knowledge, ingenuity, and a sense of humor.
![](https://i.ytimg.com/vi/UyiOQ9b7pys/maxresdefault.jpg)
Meet Dave Scott | The Company We Keep by GAF Roofing
Meet Dave Scott, our Senior Commercial Specialist.
![](https://i.ytimg.com/vi/Vv41aQXVvnM/maxresdefault.jpg)
Meet Wally Brown | The Company We Keep by GAF Roofing
Meet Wally Brown, our Senior Commercial Installation Specialist.
Step-by-step roofing projects
![Roofing it Right specialist laying down an commercial roofing membrane](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_commercial-membrane-overview-1_480x480.jpg?as=0&width=510&hash=88D033C211C928939419130E11B95E51)
Commercial Membrane Overview
Introductions to popular commercial membranes (3 videos).
Watch on YouTube
![Dave and Wally explaining commercial reroof installations](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_commercial-reroof-1.jpg?as=0&width=510&hash=377F5F650255CD2AC9336CC96CD9F09A)
Commercial Reroof
Commercial reroof project from start to finish (13 videos).
Spanish playlist available
Watch on YouTube
Spanish playlist available
![GAF contractors on top of commercial roof installing a metal retrofit](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_metal-retrofit-1_480x480.jpg?as=0&width=510&hash=C9FCBDD086A944C5BE2296A5F5CD18B1)
Metal Retrofit
Metal Retrofit from start to finish (13 videos).
Spanish playlist available
Watch on YouTube
Spanish playlist available
![Dave and Wally discussing mod-bit reroof options on top of a flt roof](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_modbit-reroof-options-1_480x480.jpg?as=0&width=510&hash=FD5D0941851DF716B775D21A14BBFBE9)
Mod-Bit reroof options
Mod-Bit reroof TPO system installation options (21 videos).
Spanish playlist available
Watch on YouTube
Spanish playlist available
![Dave and Wally discussing mod-bit reroof options on top of a flt roof](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_spec-book-1_480x480.jpg?as=0&width=510&hash=57F654A0FEDECFCF0E5F5E7B216D9807)
Spec Book & Pro Field Guide
Overviews of GAF’s TPO/PVC Spec Manual & Commercial Pro Field Guide (4 videos).
Spanish playlist available
Watch on YouTube
Spanish playlist available
Roof installations
![Dave and Wally discussing top mistakes when installing single-ply roofing membranes](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_single-ply-mistakes-1.jpg?as=0&width=510&hash=BBCC70460EBA0BBC6CE2108CFFC55AD5)
Top 10 Single-Ply mistakes
Avoid common single-ply installation mistakes (10 videos).
Spanish playlist available
Watch on YouTube
Spanish playlist available
![Contractors on commercial roof working on an induction welding roof installation](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_induction-welding-1_480x480.jpg?as=0&width=510&hash=BA4839E79C5D55EC5CDF6EB6A7A764F8)
Induction welding
Induction-welded roof project from start to finish (7 videos).
Spanish playlist available
Watch on YouTube
Spanish playlist available
![Wally holding TPO roofing accessories](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_tpo-accessories-1_480x480.jpg?as=0&width=510&hash=023F6C78A45317537D2A62EA59E15780)
TPO accessories
EverGuard® TPO accessories overview and demonstrations (11 videos).
Spanish playlist available
Watch on YouTube
Spanish playlist available
![Roofing it Right specialists showing how to work with PVC roofing installations](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_pvc-how-to-1_480x480.jpg?as=0&width=510&hash=234C2D58BCA953EC02A0623A78049E34)
PVC Roofing How-To
EverGuard® PVC membrane, accessories, adhesives, demonstrations (11 videos).
Spanish playlist available
Watch on YouTube
Spanish playlist available
![Dave and Wally discussing roof installation best practices for cold storage](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_cold-storage-1_480x480.jpg?as=0&width=510&hash=CCAC4FB1D5362D3FEB78B22052D20CB9)
Cold Storage Roofing Systems
Roof installation best practices for cold storage (6 videos).
Spanish playlist available
Watch on YouTube
Spanish playlist available
![Roofing it Right specialists share best practices for Self-adhered TPO and vapor retarder](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_sa-vapor-retarder-xl-1.jpg?as=0&width=510&hash=73B2ED949D04EF1EA811DA54605FA17E)
EverGuard® SA TPO and SA Vapor Retarder XL
Self-adhered TPO and vapor retarder overview and installation demonstration (4 videos).
Spanish playlist available
Watch on YouTube
Spanish playlist available
Roofing accessories and adhesives
![Dave with single-ply adhesive products from GAF](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_adhesives-overview-1_480x480.jpg?as=0&width=510&hash=95937A6FCA9E925564A9C3C324050F4E)
Adhesives overview
Single-ply roofing adhesives product options and demonstrations (6 videos).
Spanish playlist available
Watch on YouTube
Spanish playlist available
![Video showing time-lapse adhesive comparisons](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_adhesive-time-lapse-1_480x480.jpg?as=0&width=510&hash=683B8F35D63BF011BEAAAF50BBA4EFE9)
Adhesive time-lapse
Commercial adhesive installation time-lapse comparisons (11 videos).
Watch on YouTube
![Dave and Wally from Roofing it Right featuring single-ply roofing plates and fasteners](/-/media/images/content/card-with-link/card-image/gaf/for-pros/tile_plates-and-fasteners-1.jpg?as=0&width=510&hash=98DDFE08753A2D23E6DF436BCA624822)
Plates and Fasteners
Single-ply roofing plates and fasteners product options and applications (6 videos).
Spanish playlist available
Watch on YouTube
Spanish playlist available
![Roofing courses offered in Spanish from GAF CARE contractor training](/-/media/images/content/cta-row-with-image/row-image/gaf/card_learning-portal-1.jpg?as=0&width=764&hash=E832A0754E643EE53D85751C17F09E7C)
Courses on demand to fit your schedule
Whether you want to become a roofer, are an established roofing pro heading for certification, or want quality training for your crews, CARE training is available in person and virtually, where and when you want it.
![Chino and Mitos, GAF Roofing Spanish training experts](/-/media/images/content/cta-row-with-image/row-image/gaf/feature_chino-mitos-1.jpg?as=0&width=764&hash=40CD8E948E8823403A02044A6ACECAA7)
Vea Roofing it Right en español
Conozca a Chino Alvarado y Erasmo “Mitos” Fuentes, expertos en capacitación del Centro para el Avance de la Excelencia en Techos (Center for the Advancement of Roofing Excellence, CARE) de GAF. Chino y Mitos aportan décadas de experiencia en techado para crear la versión en español de la serie de videos “Roofing It Right” de GAF.