Resisto Lastobond PRO HT-N Pro high temperature- roof underlayment
Resisto Lastobond PRO HT-N Pro high temperature- roof underlayment
$179.00
$175.00
Contact us for availability!
Please check refund policy before purchasing.
Resisto Lastobond PRO HT-N Pro high temperature- roof underlayment
$179.00
$175.00
Contact us for availability!
Please check refund policy before purchasing.
RESISTO Roofing Systems
LASTOBOND PRO HT-N
High-temperature, self-adhered roof underlayment designed to provide waterproofing protection beneath metal roofing and other compatible roof-covering systems.
LASTOBOND PRO HT-N is a 40-mil self-adhesive membrane made from elastomeric SBS-modified bitumen with a trilaminate woven polyethylene surface.
Product Highlights
Thickness
40 mils
1 mm membrane
UV Exposure
90 Days
Maximum stated exposure period
Roll Size
36 in. × 65.6 ft.
0.91 m × 20 m
Net Coverage
178.8 Sq. Ft.
195 sq. ft. gross
Key Benefits
High-Temperature Performance
Designed for roof applications exposed to elevated temperatures, including use beneath compatible metal roofing systems.
Self-Sealing Membrane
Designed to seal around compatible screws and nails to help reduce the risk of water infiltration.
Textured Walking Surface
Trilaminate woven polyethylene surface provides texture during membrane installation.
90-Day UV Exposure
May remain exposed for up to the stated period before installation of the final roof covering.
Weather Resistance
SBS-modified bitumen construction is designed for durability through changing roof temperatures and weather conditions.
Split-Back Installation
Two-part silicone release film helps simplify membrane positioning, alignment, and application.
Technical Specifications
Membrane Construction
Membrane TypeSelf-Adhesive SBS-Modified Bitumen
Thickness40 mils / 1 mm
SurfaceTrilaminate Woven Polyethylene
UnderfaceTwo-Part Silicone Release Film
Release StyleSplit-Back
Dimensions & Performance
Service Temperature-49°F to 194°F
Metric Temperature-45°C to 90°C
UV Exposure90 Days
Roll Size36 in. × 65.6 ft.
Gross Coverage195 Sq. Ft.
Net Coverage178.8 Sq. Ft.
Compatible Applications
Metal Roofing
High-temperature roof underlayment for compatible metal roof systems.
Asphalt Shingles
Suitable for use beneath compatible asphalt shingle roof systems.
SBS Roofing Systems
Compatible with applicable SBS roofing system assemblies.
Eave Protection
May be used in applicable roof areas requiring added waterproofing protection.
Installation Tip: Use the split-back release film to position and align the membrane before progressively exposing the adhesive surface.
Important: Verify substrate preparation, roof-system compatibility, overlaps, fastening details, temperature limitations, code requirements, and installation procedures using the current manufacturer documentation before installation.
