Built to spec
Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.
Sheet and Torch-On Waterproofing is membrane waterproofing applied in sheets or torch-applied for durable below-grade and deck protection. Harrowgate Group self-performs the work to your engineered drawings, load, and finish, and completes it on site across Clarington, the GTA, and Ontario.
Tell us what you need and we’ll get you a quote. Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.
Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.
Built to your engineered drawings, survey, and the real site conditions, not a standard package forced to fit.
Heavy-duty steel and finishes chosen for the load, traffic, and environment on site.
Send specs, drawings, or photos and get a free, no-obligation site visit and estimate with no guesswork.
Installation and site work completed in accordance with Ontario requirements.
Sheet and Torch-On Waterproofing is membrane waterproofing applied in sheets or torch-applied for durable below-grade and deck protection. For Clarington projects, Harrowgate Group builds sheet and torch-on waterproofing from survey to sign-off: laid out to the drawings, constructed to code, and documented for the project file.
Most Clarington sheet and torch-on waterproofing jobs involve foundations, decks, and roofs. The recurring drivers are durable, proven membrane waterproofing for tough conditions, each Clarington project is scoped to its own situation rather than a standard package.
In Clarington (Durham Region), sheet and torch-on waterproofing demand is driven mainly by energy and nuclear, logistics and industrial, aggregates, and greenfield employment development. Clarington combines the Darlington energy lands with fast 407-driven greenfield industrial growth around Bowmanville and Courtice. Work centres on energy-site civil, greenfield servicing, mass excavation, and roadworks.
The work concentrates around the Bowmanville and Courtice areas, the energy lands, the 401/407 corridor, and the Clarington employment lands. Much of the Clarington work is for energy operators, developers, aggregate operators, and the Municipality of Clarington, each needing the job built to the drawings, to code, and documented.
Clarington buildings vary widely, energy and nuclear, logistics and industrial, aggregates, and greenfield employment development, and the right sheet and torch-on waterproofing approach changes with each. Harrowgate Group reads the property before it scopes the project.
The Clarington variables that matter are nuclear and energy-site standards, 407-extension servicing, and rural-to-industrial greenfield grading. Each Clarington project has the methods, materials, and equipment chosen for that environment, matched to the site instead of a one-size approach.
Programs slip when trades do not show. Harrowgate Group builds the Clarington sheet and torch-on waterproofing work itself, so mobilization, sequencing, and completion stay with one accountable team, with fast mobilization to get moving.
Harrowgate Group scopes each Clarington project on site, builds the work to the load and the plan, and verifies the finished project, a controlled process from survey through to a documented sign-off.
The right Clarington sheet and torch-on waterproofing outcome depends on the right people at the table. Harrowgate Group builds to the structural and civil engineers' spec, respects the architect's intent, coordinates surveyors and consultants, and works with municipal planning and inspection, carrying the Clarington project from stamped drawings through to a documented, approved result.
A typical Clarington sheet and torch-on waterproofing project pairs the work with local conditions: foundations, decks, and roofs around the Bowmanville and Courtice areas and clients like energy operators. Harrowgate Group tailors each project to the situation and documents it for the file. Harrowgate Group also serves nearby Oshawa, Whitby, Port Hope, so projects spanning the surrounding area stay with one team.
Harrowgate Group builds Clarington sheet and torch-on waterproofing to code and to drawing: sequenced correctly, compacted or finished to the specified result, and documented so owners, GCs, engineers, and inspectors get exactly what was agreed.
Property owners and managers across Clarington choose Harrowgate Group, with 20 years serving the area for sheet and torch-on waterproofing because the work is licensed, insured, and fully WSIB-covered, backed by fast mobilization. Knowing Clarington, the Bowmanville and Courtice areas, the energy lands, the 401/407 corridor, and the Clarington employment lands, means each project is handled by a team that reads the local conditions, not a distant call centre.
The short version: Sheet and Torch-On Waterproofing is membrane waterproofing applied in sheets or torch-applied for durable below-grade and deck protection. For Clarington projects, it's built to the engineered drawings and the applicable codes, self-performed on site.
Yes, we respond across Clarington and the surrounding area. Response time is fast mobilization.
Across Clarington, the work concentrates around the Bowmanville and Courtice areas, the energy lands, the 401/407 corridor, and the Clarington employment lands, each job scoped to its own conditions.
Mostly energy and nuclear, logistics and industrial, aggregates, and greenfield employment development, Harrowgate Group serves developers, contractors, municipalities, and property owners across Clarington.
In Clarington, the work accounts for nuclear and energy-site standards, 407-extension servicing, and rural-to-industrial greenfield grading, so the methods, materials, and equipment is matched to the site.
Hydrostatic and traffic, matched to the Clarington site, not a one-size approach.
Harrowgate Group responds to Clarington with fast mobilization, covering the Bowmanville and Courtice areas, the energy lands, the 401/407 corridor, and the Clarington employment lands and the surrounding area.
All of Clarington, the Bowmanville and Courtice areas, the energy lands, the 401/407 corridor, and the Clarington employment lands and the surrounding neighbourhoods, plus nearby Oshawa, Whitby, Port Hope.
Yes, Harrowgate Group handles energy and nuclear, logistics and industrial, aggregates, and greenfield employment development across Clarington, from focused scopes to full builds, each set to its own site and drawings.
Cost depends on the site conditions, the ground, the scope, and the engineered requirements, Harrowgate Group reviews the drawings and the site for each Clarington project and provides a clear, documented quote.
Yes, Harrowgate Group assesses Clarington sheet and torch-on waterproofing on site and provides a documented scope before any work begins.
Real knowledge of Clarington, the Bowmanville and Courtice areas, the energy lands, the 401/407 corridor, and the Clarington employment lands, fast mobilization, work that is licensed, insured, and fully WSIB-covered, and full documentation on every project.
Harrowgate Group has served Durham Region since 2006, 20 years of hands-on experience.
Harrowgate Group surveys and scopes it on site, builds the work to the engineered drawings and the applicable codes, and completes it to grade, handled by one accountable team across Clarington.
Yes, Harrowgate Group builds the work across Clarington and the surrounding area and manages it end to end, coordinating any engineers, consultants, and municipal approvals the project needs. We do the work, not just hand it off.
Commercial and heavy-civil construction, self-performed for developers, contractors, property managers, and municipalities.
Send drawings, a site plan, or a description of the scope. Harrowgate Group is licensed, insured, and WSIB certified.
Licensed, Insured & WSIB Certified · Self-performed and documented on every job
Tell us what you need and we’ll get you a quote. Licensed, insured & WSIB certified · Free, no-obligation quote & on-site assessment.
Harrowgate Group provides sheet and torch-on waterproofing, delivered and installed with quote-ready support across Toronto and surrounding Ontario communities.
Companies We've Worked With
Harrowgate Group delivers commercial and heavy-civil construction for developers, contractors, institutions, municipalities, and property groups across Ontario.