Residential Products - Roof Underlayments
Organic Felt No.15
TRI-BUILT No.15 is underlayment is applied over the roofing deck before installation of asphalt
shingles. This is recommended for use with 20 and 25 year asphalt shingles.
Organic Felt No.30
TRI-BUILT No.30 is underlayment is applied over the roofing deck before installation of asphalt
shingles. This product is highly recommended as an underlayment for architectural
shingles and is not recommended for 20 year 3 tab shingles.
Organic Felt No.30 18 Inches
TRI-BUILT No.30 18” Split underlayment is applied over the roofing deck before installation of Wood shake shingles.
Mineral Surface Roll Roofing
TRI-BUILT Mineral Surface Roll is a general purpose economical choice roll roofing
product that can be used with cold adhesives or hot mopping applications for low slope
roofs. It is also used as cap sheet in the construction of built-up-roofs. This product is
available in seven color to match the existing roof colors.
No. 43 Two Square Base
TRI-BUILT organic base sheet is applied over the flat roofing deck or insulation before the
application of Built-Up Roofing systems.
Smooth Roll Number 65
TRI-BUILT No, 65 Smooth Organic roofing sheet is applied over the flat roofing deck or insulation
before the application of Built-Up Roofing systems. It also is an excellent vapor
retardant when installed with hot asphalt.
Synthetic Felt 10 Sq
TRI-BUILT High Performance Underlayment is a high-strength, lightweight woven fabric used
as underlayment for both commercial and residential roofing. Engineered fabric construction
contributes to superior strength and durability, lightweight handling, water resistence, excellent
traction, a wrinkle-free surface and resistance to UV breakdown. Ideal for asphalt, metal, tile,
slate and a variety of other sloped roofing materials. TRI-BUILT is the stronger, faster and more
durable alternative to type 30 felt. High Performance Underlayment remains unaffected by water
and can be left exposed for 6 months without swelling, warping, or wrinkling.
Self Ad Granular Underlayment
Self-Adhering Underlayment with a granular slip-resistant surface. The roll is installed under new
shingles to prevent interior leaks from driving rains or from ice dams. The underlayment is self
sealing around roofing nails.
High Temperature Underlayment
Tri-Built High Temp Roof Underlayment is a SBS modified bitumen high-temperature roofing underlayment
reinforced with a textured skid-resistant polyethylene film. The membrane is specifically designed to
be self-adhered on sloped roof surfaces as secondary seal under metal, shingles, or tile.
Shingle starter includes two pieces per shingle, 16 shingles per bundle and covers up to 100 lift.
Provides a clean-looking machine-cut straight edge at the eave and along the rake. Starter has
a continuous sealant that ensures a tight seal between the starter row and the first course