Grace Triflex Under Steel Roofing

The grace tri flex xt is a woven synthetic water shedding underlayment that is high performance.

Grace triflex under steel roofing. Refer to subsequent sections for more details. Grace tri flex xtreme should not be used at slopes less than 2 12 provided the slope is also acceptable to the primary roof covering. It s slip resistant grace roofing underlayment is formulated for excellent skid resistance even in wet conditions. On slopes of less than 3 12 grace tri flex xtreme should be half lapped a full 20 in.

Suitable for use under all major roof coverings grace tri flex mechanically attached underlayment can be used under shingles tiles slate metal and cedar shakes. It is more than 20 times stronger than 30 felt. The product may be exposed for up to 60 days and may be used with asphalt shingles and most other roof coverings. Tri flex 15 underlayment acts as a secondary watershedding material below mechanically attached roof coverings.

Tri flex xt is coated on both sides with a new and enhanced coating formulation made up of slip resistant polymer for exceptional foot traction. Tri flex 15 is a synthetic roofing underlayment coated with polypropylene on both sides and offers many benefits to traditional 15 felt. Tri flex is a mechanically attached roofing underlayment that can be applied under nearly any roofing material shingles tiles slate metal and more. Grace tri flex xtreme is attached to the roof with roofing nails or.

Tri flex 15 underlayment is an engineered woven fabric coated on both sides with polypropylene. It is 10x stronger than the 15 felt and prevents blow offs and tears in windy conditions.