In high wind zones or coastal applications double the fastening to 4 inches oc.
Grace triflex roof underlayment.
Product overview tri flex 15 synthetic roofing underlayment is designed to overcome the shortcomings of 15 felt while delivering advanced benefits that save the contractor time and labor.
Product overview tri flex xt underlayment is a high strength woven synthetic roofing underlayment coated on both sides with slip resistant polymers.
Description tri flex 15 is a synthetic roofing underlayment coated with polypropylene on both sides and offers many benefits to traditional 15 felt.
Item 169827 model 5003002.
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.
It is lighter than 30 felt and covers more area.
The product is extremely strong durable lays flat and is easy to install.
Product description the grace tri flex xt is a woven synthetic water shedding underlayment that is high performance.
It provides a superior walking surface in both dry and wet conditions on steep slope applications.
Tri flex xt synthetic roofing underlayment is a high performance water shedding underlayment.
This composition creates a tough weather resistant membrane designed to perform in the harshest conditions in north america.
It is 10x stronger than the 15 felt and prevents blow offs and tears in windy conditions.
It is more than 20 times stronger than 30 felt.
Grace tri flex underlayment is attached to the roof with roofing nails or staples both having 1 inch diameter plastic metal caps or other fasten ers approved by grace spaced at 8 inches on center oc on both side and end laps in normal wind zones.
Grace tri flex xtremetmis an innovative synthetic roofing underlayment featuring an advanced skid resistant technology.
Grace tri flex is a mechanically attached synthetic roofing underlayment that overcomes the deficiencies associated with roofing felt.
Grace ice water shield 36 in x 75 ft 200 sq ft rubber roof underlayment.
Felt has many drawbacks when used as a water shedding barrier.
The new coating formulation provides superior foot traction.
Tri flex 15 roofing underlayment is mechanically attached and may be used in conjunction with all gcp fully adhered underlayment s or alone.
The new and improved coating formulation provides superior foot traction.
It is 20 times stronger than 30 felt and withstands high wind conditions.