Single Ply Flat Roofing Specialists
Berkshire, Surrey, Hampshire & South East
Commercial Single Ply Flat Roofing You Can Rely On.
40+ years installing guaranteed PVC & TPO single ply flat roofing systems across Berkshire, Surrey, Hampshire & London.
Full Tender Support & RAMS
Rapid turnaround on single ply bills of quantities & tender drawings
Up to 20-Year Guarantees
Manufacturer & insurance-backed single ply guarantee packages
100% CSCS & DBS Workforce
CHAS Accredited, fully trained for site safety compliance
Free Site Survey & Budgeting
No-obligation flat roof site visits and condition reports
Approved Single Ply Installers For:
Get a Commercial Quote
Why Building Contractors Partner With Robseal
We understand the pressures of main contractors: strict site deadlines, health & safety compliance, competitive tender budgets, and guaranteed single-ply waterproof performance.
Rapid Tender & Bill Pricing
Fast, accurate single-ply flat roof pricing from architectural drawings, specs, or site surveys. Clear breakdowns with value-engineering options.
- Fixed-price quotes for tenders
- Alternative single-ply system specification advice
H&S Site Compliance & RAMS
Full site safety paperwork before commencement. CHAS accredited with site-ready CSCS/DBS operatives adhering to CDM regulations.
- Comprehensive Risk & Method Statements
- Flame-free hot-air welded installation
On-Time Subcontract Delivery
Dedicated site supervisors coordinating with other trades to keep construction programmes on schedule.
- Dedicated project management
- 15–20 Year Insurance Backed Guarantees
Single Ply Flat Roofing Systems & Services
Robseal installs and maintains PVC & TPO single-ply flat roofing systems — from new build to refurbishment, tapered insulation to leak testing — across Berkshire and the Home Counties.
15-20 Yr GuaranteeSingle Ply Membrane Roofing (PVC & TPO)
Lightweight, flexible PVC and TPO single-ply flat roof systems. Approved installers for Armourplan, Protan, Ruvitex, Danosa, and IKO Polymeric. Flame-free hot-air welded joints for fully waterproof, durable flat roofs.
New BuildNew Build Single Ply Flat Roofs
Specified single-ply membrane installation for new commercial and industrial flat roofs, including vapour control layers, rigid PIR insulation, and integrated drainage falls.
RefurbishmentCommercial Single Ply Refurbishment
Single-ply overlay and full recover systems for ageing or leaking flat roofs. Minimal disruption, no flames, and a guaranteed watertight finish for occupied commercial buildings.
Thermal UpgradeTapered Insulation & Warm Roofs
Tapered PIR insulation schemes under single-ply membranes to eliminate ponding water, improve drainage falls, and meet current Building Regulations thermal U-values.
Diagnostic TechElectronic Leak Testing (EFVM)
Electronic Vector Leak Location (EFVM) and spark diagnostics on single-ply flat roofs. Non-destructive pinpoint detection of membrane defects prior to sign-off.
Planned CareSingle Ply Maintenance & Surveys
Scheduled flat roof condition surveys, seam integrity checks, and planned maintenance programmes to protect your single-ply membrane and extend its guaranteed lifespan.
Recent Commercial Projects
Commercial Project • TadleyThe Point Commercial Complex, Tadley
Robseal executed a complete single-ply PVC flat roof waterproofing installation covering extensive commercial floor space with tapered PIR thermal insulation and integrated perimeter flashing details.
Commercial & Industrial • BerkshireBerkshire Commercial Facility Single Ply Refurbishment
Seamless single-ply flat roof overlay for an active commercial installation in Reading, providing long-term waterproofing without operational interruption to the premises below.
Commercial New Build • South EastHigh-Tech Commercial Flat Roof Development
Architectural single-ply warm roof system engineered with high-performance vapour barrier, precision tapered drainage insulation, and hot-air welded single-ply field membranes.
Single Ply Flat Roof Budget Estimator
Get an instant budgetary cost guide for your single-ply flat roof refurbishment or new build project before submitting formal tender drawings.
Budgetary Scope Calculator
For ~400 sq m · Single Ply Membrane (PVC / TPO)
Frequently Asked Questions
Answers for main contractors, quantity surveyors, architects, and commercial property owners on single-ply flat roofing.
Ready to Price Your Single Ply Flat Roof Project?
Submit your project details and architectural tender drawings for a fast, fixed-price single-ply quotation from a Senior Commercial Estimator.
Robseal Roofing Solutions Ltd • Flat Roofing Specialists for over 40 Years