established in 1981, by jim jackson, j-deck is a leader in the development and manufacturing of structured iinsulated panels (sips) for residential and commercial applications. jackson was an industry pioneer and had been working with structural insulated panels since 1959. his innovations in the building material industry have propelled j-deck to the forefront in the panelized construction industry.*today, owner christopher tefft places the same emphasis on product design, innovation, quality, and cost efficiency that has brought much success to j-deck. tefft brings over 20 years experience as a general contractor to j-deck. he has constructed everything from room additions, custom residences, banks, to even hotels, and with this type of real world, in the field knowledge, j-deck is able to continue to develop its line of structural insulated panels to not only benefit the end user, but also the building professional. **