Burlington, MA Roof Replacement Case Study: Fixing Improper Installations, Rot, and Skylight Issues on a 1958 Home

Project Summary

  • Location: Burlington, MA
  • Home Built: 1958
  • Project Type: Full roof replacement with skylight upgrades and structural repairs
  • Roofing System Installed: 51SQ GAF Timberline HDZ (Charcoal)
  • Key Materials: GAF Timberline HDZ, GAF TimberTex, GAF Tiger Paw, GAF StormGuard
  • Scope of Work: Full tear-off, skylight replacement, flashing corrections, fascia repairs, and system upgrades 

Materials

Asphalt Shingles:  GAF Timberline HDZ (Charcoal)

Ridge Caps: GAF TimberTex

Ice Shield:  GAF StormGuard

Underlayment:   GAF Tiger Paw

Roof Size:  51 sq shingles

replaced roof by Master Roof

Before, During & After the Project

Before: Extensive Roofing & Installation Issues

During the inspection, it was clear this roof had multiple layers of problems — not just age, but improper installation and structural concerns.

According to the inspection report and supporting images, key issues included:

  • Heavy algae growth across the main roof and barn
  • Improperly installed skylights, increasing leak risk
  • Incorrect pipe boot installation and worn rubber seals
  • Exposed nails and failing shingles
  • Cracked and deteriorating chimney flashing
  • Missing or improperly installed wall flashing
  • Rotted fascia boards and trim
  • Gutters clogged with debris, contributing to water backup
  • Inconsistent shingle colors and prior patchwork repairs

This wasn’t just an aging roof — it was a system that had been compromised over time by poor workmanship and deferred maintenance.

During: Full System Tear-Off & Structural Corrections

Master Roof performed a complete roof replacement, removing all existing materials down to the decking.

Key steps included:

  • Full tear-off of existing shingles and underlayment
  • Inspection of decking and structural components
  • Replacement of rotted fascia and trim boards
  • Installation of proper flashing systems at walls, chimneys, and transitions
  • Installation of GAF Tiger Paw underlayment and GAF StormGuard waterproofing
  • Replacement of skylights with properly integrated flashing systems using best practices from
    skylight installation services
  • Correction of improper pipe boot installations

This phase is where the biggest transformation happens — correcting everything that was done wrong before.

After: A Fully Integrated Roofing System

The finished roof is now a complete, high-performance system, not just a surface upgrade.

The new system includes:

  • 51SQ GAF Timberline HDZ shingles (Charcoal)
  • GAF TimberTex ridge cap system
  • Proper skylight integration
  • Updated chimney and wall flashing
  • New fascia and trim repairs

The result:

  • A clean, uniform appearance
  • Proper water drainage and protection
  • Eliminated leak risks from previous installation errors
  • Long-term durability built for New England weather

The Roofing Problems at This Burlington Home

This project is a textbook example of how installation errors + aging = major failure risk.

Failing Pipe Boots

Boots were improperly installed and deteriorating — a common source of leaks addressed with proper sealing and installation techniques.

Chimney Flashing Breakdown

Cracked and aging flashing around the chimney created a major vulnerability for water intrusion.

Rotting Fascia & Trim

Water infiltration and clogged gutters led to visible wood rot along the roof edges.

Algae & Shingle Wear

Organic growth and aging shingles indicated long-term moisture retention and reduced roof lifespan.

Master Roof’s Solution

Instead of patching isolated issues, Master Roof rebuilt the entire system correctly.

The project included:

  • Full roof replacement
  • Installation of 51SQ GAF Timberline HDZ (Charcoal)
  • New GAF TimberTex ridge cap system
  • Installation of GAF Tiger Paw underlayment
  • Installation of GAF StormGuard waterproofing system
  • Replacement of skylights with proper flashing systems
  • Repair and replacement of rotted fascia and trim
  • Correction of wall flashing and chimney flashing
  • Proper installation of pipe boots and ventilation components

For similar projects involving skylights and structural corrections, see:

For more complex full-system replacements, explore:

Why This Project Matters for Older Homes (1950s–1970s)

Homes built in the 1950s often have:

  • Outdated or improperly updated roofing systems
  • Multiple repair layers over time
  • Aging flashing and ventilation issues

This Burlington home is a perfect example of why full system replacement is often the best long-term investment.

The Result

This home now has a properly installed, fully integrated roofing system designed for performance and longevity.

With:

  • GAF Timberline HDZ shingles (Charcoal)
  • New skylights
  • Upgraded waterproofing (Tiger Paw & StormGuard)
  • Correct flashing and ventilation

…the homeowner now has a roof that is built to last — and built correctly.

Frequently Asked Questions

  • How do you know if a skylight was installed incorrectly?

    Signs include improper flashing, gaps, leaks, or visible layering issues around the skylight.

  • Why is fascia rot a big deal?

    Rotted fascia can allow water into the roof structure and compromise gutter performance.

  • What causes algae on roofs?

    Moisture retention, shade, and aging shingles contribute to algae growth.

  • When is a full roof replacement better than repairs?

    When multiple system components are failing — like flashing, shingles, and structure — replacement is the most cost-effective solution.

Contact Us

Repair Gallery

sidewall without flashing
sidewall with flashing

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