Densdeck Prime Roof Board Installation

However the product must be dry prior to commencing installation of torch application.

Densdeck prime roof board installation.

Densdeck prime is typically used as a cover board over insulation in fully. Edge joints should be located on and parallel to deck ribs. 5 8 thickness meets the requirements of type x per astm c 1177. Densdeck densdeck prime and densdeck duraguard roof boards have also been classified by ul in roof deck constructions for internal under deck fire exposure in accordance with the ansi ul 1256 steiner tunnel test.

Densdeck prime can be used in a variety of commercial roof systems and provides an excellent thermal barrier as well as exceptional fi re moisture and wind uplift resistance properties. The optional separator sheet should be installed prior to densdeck prime roof board installation. The patented densdeck design employs glass mat facings front and back that are embedded into a water resistant and moisture resistant treated gypsum core providing excellent fire resistance moisture resistance and wind uplift properties. Where densdeck prime roof board is installed over combustible wood decks or insulation all joints should be staggered.

Meets the requirements of astm c 1177. Densdeck prime roof board is the pre ferred substrate for torch application. Densdeck prime roof board enhanced coated glass mat faced gypsum cover board installation application mechanically fastened urethane adhesive hot asphalt cold applied refer to the application guides and detail drawings for instructions. Hear what contractors are saying about densdeck prime roof board with eonic technology.

Densdeck roof boards have also been tested within roofing systems for sound isolation. Packaging and dimensions size 4 x 4 1 22 m x 1 22 m thickness nom 6 4 mm 12 7 mm. Ensure proper torching technique. Fm class 1 for fire barrier requirements and ul class a unlimited slope with excellent surface burning characteristics.

Ensure product is dry. Learn how adding a densdeck prime or densdeck stormx prime roof board to your roof assembly can help thwart the common damage inflicted by water wind fire puncture and more. The ul listing includes the use of densdeck roof boards under foam plastic insulation.