Comprehensive Roofing Renovation at 7 Craigie Circle, Cambridge, MA
Reading Time: 3 minutesID Flat Roof recently completed a large-scale roofing project at 7 Craigie Circle, Cambridge, MA, showcasing our expertise in handling complex, high-volume roofing renovations. Under the guidance of principal contractor Denis Tchernov, our team successfully transformed this significant property with a modern, fully adhered PVC roofing system that addressed both structural and aesthetic needs.

Project Overview

This extensive project involved the following key components:
- Stripping Two Layers: Careful removal of two layers of existing rubber roofing material.
- Removal of Wet Taper Insulation: Complete removal of the existing wet taper insulation to ensure a clean start.
- Installation of New Taper Insulation: Application of new tapered insulation to optimize roof drainage and enhance thermal performance.
- 60 mil PVC Installation: Application of a 60 mil PVC membrane using a fully adhered system for maximum durability and weather resistance.
- Total Area Covered: The project encompassed over 90 squares (9,000 sq. ft.) of roofing surface.
- Logistical Challenges: The project required significant logistical support, including:
- 15 dumpsters (30 yards) for debris removal.
- Six crane deployments to lift materials and remove waste efficiently.
Technical Details

- Material Selection: Premium 60 mil PVC membrane chosen for its exceptional durability, flexibility, and resistance to UV degradation and harsh weather conditions.
- Insulation System: New tapered insulation designed to improve drainage and thermal efficiency, ensuring a stable base for the PVC membrane.
- Application Method: Professional fully-adhered installation ensuring a seamless, watertight bond with the roof deck.
Neighborhood Context

Located on Craigie Circle in Cambridge, this property sits in one of the city’s vibrant neighborhoods, known for its:
- Mix of historic and modern architecture, reflecting Cambridge’s rich cultural heritage
- Proximity to Harvard University and other educational institutions
- Access to public transportation, including the MBTA Red Line
- Strong sense of community with a blend of residential and academic properties
- Ongoing revitalization efforts to preserve and enhance neighborhood character
When working in this dynamic urban environment, our team prioritized:

- Maintaining a clean and organized worksite to respect neighboring properties
- Coordinating deliveries and waste removal efficiently to minimize street congestion
- Ensuring all work met or exceeded local building codes and standards
- Completing the project within the scheduled timeframe to minimize disruption to local residents
Benefits for the Property Owner

- Enhanced Durability: The 60 mil PVC membrane provides long-lasting protection against leaks, UV rays, and extreme weather conditions.
- Improved Energy Efficiency: The new tapered insulation significantly enhances the building’s thermal performance, potentially reducing heating and cooling costs.
- Optimized Drainage: The new insulation system ensures proper water runoff, preventing future issues like water pooling and structural damage.
- Logistical Efficiency: Despite the project’s scale, our team efficiently managed materials and waste removal to minimize disruption.
- Increased Property Value: Quality roofing systems contribute to the overall value of properties in Cambridge’s competitive real estate market.
Conclusion

The comprehensive roofing renovation at 7 Craigie Circle, Cambridge, MA, exemplifies ID Flat Roof‘s ability to manage large-scale, complex projects while maintaining our commitment to quality and efficiency. By combining new tapered insulation with a premium PVC membrane, we provided a durable and energy-efficient roofing system that will serve this property for years to come.
This project demonstrates our expertise in adapting to unique site conditions and delivering tailored solutions that enhance both the performance and value of our clients’ properties.
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Denis is the driving force behind ID Flat Roof, a leading company in Boston specializing in flat roof repair and installation for over 20 years.
Expertise:
Denis excels in PVC, TPO, EPDM, and rubber roofing. His meticulous approach ensures quality and customer satisfaction.
Innovation:
Denis incorporates cutting-edge solutions like skylights and solar PV roofing.