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BCP RoofLayer Standard Plus - Superior Performance for Demanding Projects

Superior Protection for Residential & Light Commercial Roofing

BCP RoofLayer Standard Plus is engineered for roofing professionals and contractors who demand enhanced tear resistance, superior traction, and long-lasting performance. Ideal for steep-slope residential roofing and light commercial applications, this underlayment ensures maximum protection against extreme weather conditions while maintaining ease of installation.

This professional-grade underlayment delivers exceptional durability and weather resistance for properties that demand superior protection.

Key Features & Benefits

  • Superior Water Resistance: Advanced polymers create exceptional water barriers.


  • Reinforced Construction: Enhanced fabric for superior tear strength.


  • High-Traction Surface: Slip-resistant texture for safer steep-slope installation.


  • Extended UV Protection: Withstands sun exposure up to 120 days.


  • Impact Resistant: Superior protection against hail and falling debris during construction.


  • Self-Sealing Technology: Special formulation seals around fasteners for watertight installation.


  • Sound Dampening: Reduces noise from rain and environmental elements.

Technical Specifications

Technical Specifications

Feature Specification
Material High-strength polymer-based synthetic underlayment
Roll Size 4 ft x 250 ft (1,000 sq. ft coverage)
Weight Medium-heavy, optimized for strength & handling
Water Resistance High moisture protectione
Tear Strength Extra High
UV Exposure Tolerance Up to 120 days
Installation Method Residential & light commercial roofing

Installation Guide:

Step 1: Surface Preparation

  • Ensure the roof deck is clean, dry, and free of debris before application.

  • Replace any damaged plywood or OSB sheathing.


Step 2: Laying the Underlayment

  • Start from the eaves and work upwards.

  • Overlap sheets by at least 6 inches horizontally and 4 inches vertically.


Step 3: Fastening

  • Use cap nails or roofing staples every 12 inches along edges and 24 inches in the center.

  • Avoid over-tightening to prevent stress points.


Step 4: Sealing & Waterproofing

  • Apply BCP-approved seam tape at overlaps and joints.

  • Ensure valleys and roof edges are securely sealed.

Step 5: Final Inspection

  • Inspect the entire installation for misalignment, gaps, or loose edges.

  • Allow proper ventilation to prevent trapped moisture.

Frequently Asked Questions

How does BCP RoofLayer Standard Plus compare to felt paper?

Unlike traditional felt, BCP RoofLayer Standard Plus is stronger, lightweight, and more resistant to tearing and water damage.

Can this underlayment be used under metal roofing?

Yes, it’s compatible with all roofing types, including asphalt shingles, metal, clay tile, and composite roofing.

What happens if it’s left exposed for too long?

It can withstand up to 120 days of UV exposure, but we recommend installing the final roofing as soon as possible.

TESTIMONIALS

What others are saying

"Loved everything so far"

RoofLayer Standard Plus gave us exactly what we needed for our rental property renovations—good protection at a reasonable price.

Sarah L., DIY Homeowner

"My life changed forever"

I specify RoofLayer Standard Plus for all my residential and commercial projects. The extended UV protection gives us excellent flexibility.

Thomas B., Custom Builder

"Highly recommend this"

RoofLayer Standard Plus has been a reliable solution for our routine roof maintenance. It's durable enough to handle our climate.

David Chen, Property Manager

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