RELIABILT N 48-in x 100-ft (100-sq ft) Synthetic Roof Underlayment, RB04100C
RELIABILT Synthetic Roof Underlayment, 48-in x 100-ft
A durable, lightweight synthetic underlayment designed to protect roofs as a secondary water-shedding barrier. The RELIABILT N series rolls out flat, resists tearing in high winds, and installs easily with clear fastening guides.
Key Features:
- Durable Synthetic Build: 4-layer technology resists stretching, tearing, and blow-off in high winds
- Easy, Flat Install: Rolls out smoothly with clearly marked fastening guides for faster application
- Weather Protection: Helps reduce leaks from severe weather as a secondary water-shedding layer beneath primary roofing
- Versatile Compatibility: Suitable for asphalt shingles and wood shakes
- Long-Lasting Assurance: Backed by a 20-year limited warranty
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | N |
| Material | Synthetic |
| Application Method | Nail |
| Coverage Area (Sq. Feet) | 100 |
| Length (Feet) | 100 |
| Width (Inches) | 48 |
| Weight (lbs.) | 8.93 |
| CA Residents: Prop 65 Warning(s) | No |
| Warranty | 20-year limited |
| For Use with Asphalt Shingles | Yes |
| For Use with Metal Roofing | No |
| For Use with Wood Shakes | Yes |
| For Use with Flat Roofing | No |
| UNSPSC | 30151500 |
Frequently Asked Questions (FAQ):
Q: What roofing materials is this underlayment compatible with?
A: It is designed for use under asphalt shingles and wood shakes; it is not intended for metal or flat roofing.
Q: How large is each roll and what area does it cover?
A: Each roll measures 48 inches wide by 100 feet long and covers 100 square feet.
Q: How is it installed?
A: Install using nails; follow the printed fastening guides on the sheet for proper placement.
Q: Is this a waterproof membrane?
A: No. It is a water-shedding secondary layer meant to be used beneath the primary roof covering.
Q: What is the warranty?
A: It includes a 20-year limited warranty.
Streamlined Shelter with Modern Resilience
This underlayment quietly elevates the roofscape with a refined, grid-lined surface that feels tailored and precise. I love the four-layer construction—it’s the invisible armor that keeps the architecture confident through seasons. Pair it with dark architectural shingles to heighten contrast and create a crisp, contemporary silhouette. Consider it an essential foundation for luxurious living that values longevity as much as style.
Protect your next roofing project with RELIABILT’s durable N-series underlayment—order a roll today and build in lasting confidence.
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RELIABILT N 48-in x 100-ft (100-sq ft) Synthetic Roof Underlayment, RB04100C
RELIABILT N 48-in x 100-ft (100-sq ft) Synthetic Roof Underlayment, RB04100C
RELIABILT Synthetic Roof Underlayment, 48-in x 100-ft
A durable, lightweight synthetic underlayment designed to protect roofs as a secondary water-shedding barrier. The RELIABILT N series rolls out flat, resists tearing in high winds, and installs easily with clear fastening guides.
Key Features:
- Durable Synthetic Build: 4-layer technology resists stretching, tearing, and blow-off in high winds
- Easy, Flat Install: Rolls out smoothly with clearly marked fastening guides for faster application
- Weather Protection: Helps reduce leaks from severe weather as a secondary water-shedding layer beneath primary roofing
- Versatile Compatibility: Suitable for asphalt shingles and wood shakes
- Long-Lasting Assurance: Backed by a 20-year limited warranty
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | N |
| Material | Synthetic |
| Application Method | Nail |
| Coverage Area (Sq. Feet) | 100 |
| Length (Feet) | 100 |
| Width (Inches) | 48 |
| Weight (lbs.) | 8.93 |
| CA Residents: Prop 65 Warning(s) | No |
| Warranty | 20-year limited |
| For Use with Asphalt Shingles | Yes |
| For Use with Metal Roofing | No |
| For Use with Wood Shakes | Yes |
| For Use with Flat Roofing | No |
| UNSPSC | 30151500 |
Frequently Asked Questions (FAQ):
Q: What roofing materials is this underlayment compatible with?
A: It is designed for use under asphalt shingles and wood shakes; it is not intended for metal or flat roofing.
Q: How large is each roll and what area does it cover?
A: Each roll measures 48 inches wide by 100 feet long and covers 100 square feet.
Q: How is it installed?
A: Install using nails; follow the printed fastening guides on the sheet for proper placement.
Q: Is this a waterproof membrane?
A: No. It is a water-shedding secondary layer meant to be used beneath the primary roof covering.
Q: What is the warranty?
A: It includes a 20-year limited warranty.
Streamlined Shelter with Modern Resilience
This underlayment quietly elevates the roofscape with a refined, grid-lined surface that feels tailored and precise. I love the four-layer construction—it’s the invisible armor that keeps the architecture confident through seasons. Pair it with dark architectural shingles to heighten contrast and create a crisp, contemporary silhouette. Consider it an essential foundation for luxurious living that values longevity as much as style.
Protect your next roofing project with RELIABILT’s durable N-series underlayment—order a roll today and build in lasting confidence.
Original: $34.28
-70%$34.28
$10.28Product Information
Product Information
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Description
RELIABILT Synthetic Roof Underlayment, 48-in x 100-ft
A durable, lightweight synthetic underlayment designed to protect roofs as a secondary water-shedding barrier. The RELIABILT N series rolls out flat, resists tearing in high winds, and installs easily with clear fastening guides.
Key Features:
- Durable Synthetic Build: 4-layer technology resists stretching, tearing, and blow-off in high winds
- Easy, Flat Install: Rolls out smoothly with clearly marked fastening guides for faster application
- Weather Protection: Helps reduce leaks from severe weather as a secondary water-shedding layer beneath primary roofing
- Versatile Compatibility: Suitable for asphalt shingles and wood shakes
- Long-Lasting Assurance: Backed by a 20-year limited warranty
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | N |
| Material | Synthetic |
| Application Method | Nail |
| Coverage Area (Sq. Feet) | 100 |
| Length (Feet) | 100 |
| Width (Inches) | 48 |
| Weight (lbs.) | 8.93 |
| CA Residents: Prop 65 Warning(s) | No |
| Warranty | 20-year limited |
| For Use with Asphalt Shingles | Yes |
| For Use with Metal Roofing | No |
| For Use with Wood Shakes | Yes |
| For Use with Flat Roofing | No |
| UNSPSC | 30151500 |
Frequently Asked Questions (FAQ):
Q: What roofing materials is this underlayment compatible with?
A: It is designed for use under asphalt shingles and wood shakes; it is not intended for metal or flat roofing.
Q: How large is each roll and what area does it cover?
A: Each roll measures 48 inches wide by 100 feet long and covers 100 square feet.
Q: How is it installed?
A: Install using nails; follow the printed fastening guides on the sheet for proper placement.
Q: Is this a waterproof membrane?
A: No. It is a water-shedding secondary layer meant to be used beneath the primary roof covering.
Q: What is the warranty?
A: It includes a 20-year limited warranty.
Streamlined Shelter with Modern Resilience
This underlayment quietly elevates the roofscape with a refined, grid-lined surface that feels tailored and precise. I love the four-layer construction—it’s the invisible armor that keeps the architecture confident through seasons. Pair it with dark architectural shingles to heighten contrast and create a crisp, contemporary silhouette. Consider it an essential foundation for luxurious living that values longevity as much as style.
Protect your next roofing project with RELIABILT’s durable N-series underlayment—order a roll today and build in lasting confidence.












