Key Takeaways
- AMAC Roofing are a specialist industrial and commercial roofing company and contractors based in Nailsea, serving Bristol, Bath, Portishead and the wider South West with City & Guilds qualified teams.
- We offer a complete range of services including roof repairs, new roof installations, flat and metal roofing systems, cladding and sheeting, guttering, and detailed roof surveys.
- Our work adheres to British Standards with guarantees provided on our work, ensuring quality, customer satisfaction, and durability for your commercial property.
- Free site visits and written quotations are provided with transparent pricing and minimal disruption to your business operations.
- We provide free consultations to discuss your roofing needs and offer personalised quotes.
- Contact AMAC Roofing today to request a free quote or roof survey for your warehouse, office, retail unit or industrial building.
Introduction to Industrial & Commercial Roofing in Bristol
A reliable roof is fundamental to every successful business operation. For Bristol’s warehouses in Avonmouth, offices in Filton, retail units in Brislington, and industrial estates across Severnside, the roof overhead does far more than keep the rain out. It protects stock, equipment, staff and customers while maintaining the structural integrity of the entire building.
AMAC Roofing is a local Bristol roofing contractor based in Nailsea with extensive experience in both industrial and commercial properties across Bristol, Bath, Redland, Clifton, Portishead and North Somerset. Our team understands the unique demands that commercial and industrial roofing places on buildings and businesses alike, and clients can be assured of high standards in every installation and service we provide.
Commercial roofs face specific challenges that domestic properties simply do not encounter:
- Heavy rainfall and strong winds common to the South West
- Exposure on elevated or coastal sites
- Strict insurance and compliance requirements
- The need to maintain operations during works
- Large roof areas requiring specialist access equipment
Properties we regularly work on include:
- Factories and manufacturing units
- Distribution centres and warehouses
- Schools, colleges and universities
- Hospitals and healthcare facilities
- Office parks and commercial blocks
- Retail units and supermarkets
It is essential to ensure your chosen roofing company is fully insured and licensed.
If you are concerned about leaks, ageing roof coverings or compliance issues on your commercial property, such as common industrial roofing issues and how to fix them, contact AMAC Roofing to book a free site visit.
Our Industrial & Commercial Roofing Services
AMAC Roofing offers a complete range of industrial and commercial roofing services across Bristol and the South West, suitable for both new build construction and refurbishment projects on existing buildings, including new roofing, roof replacement, and roof repairs in Bristol.
Core services we provide:
| Service | Description |
|---|---|
| New roof installations | Complete roofing systems for new builds and extensions |
| Roof replacements | Full strip and recover of existing worn systems |
| Leak repairs | Reactive and planned repairs for all roof types |
| Maintenance programmes | Scheduled inspections and preventative works |
| Flat roofing systems | EPDM, GRP, felt and single-ply installations |
| Metal and pitched roofing | Profiled sheeting, panels, tiles and slates |
| Cladding and sheeting | Wall cladding installation and refurbishment |
| Guttering and drainage | Repairs, replacements and gutter lining |
| Our clients include business owners, landlords, property managers, surveyors and main contractors. We coordinate with other trades when necessary to deliver efficient project completion. |
Every service starts with a detailed on-site inspection and written quotation. You will know exactly what is required, how the work will be carried out, and how much it will cost before any work begins.
New Roof Installations & Re-roofing
When a commercial or industrial building requires a new roof, whether on a new build or as a complete replacement, proper design and installation are essential for long-term performance.
AMAC Roofing design and install new industrial and commercial roofs in Bristol and Bath on units, office blocks and other premises throughout Bristol, Bath and the surrounding areas. Our expertise covers everything from small office extensions to large warehouse developments.
Full strip-and-recover projects are common for properties with:
- Ageing asbestos cement sheeting
- Worn and failing felt systems
- Corroded metal roofing past its service life
We upgrade and replace these with modern roofing systems such as insulated metal panels or high-performance single-ply membranes that offer superior weather protection and improved thermal efficiency.
Upgrading to modern insulated sheeting or warm roof build-ups helps reduce heating costs and brings buildings in line with Part L of the Building Regulations. This is particularly important for businesses looking to improve energy efficiency and reduce operational costs, especially as Bristol’s industrial growth is shaping modern roofing needs.
We plan every new roof installation to minimise downtime for your business. This includes:
- Phased works across large roof areas
- Out-of-hours working where feasible
- Safe segregation of work areas from staff and the public
- Clear communication throughout the project
Guarantees of up to 20 years are available on many new roofing systems when installed in accordance with manufacturer specifications.
AMAC Roofing provides new roof installations and replacement roofing services, emergency repairs, and structural roofing services across the South West.
Industrial & Commercial Roof Repairs
Roof repairs on commercial buildings require prompt attention to prevent water damage from escalating into more serious structural problems. AMAC Roofing provide both reactive emergency roof repairs and planned repair programmes for flat roofs, pitched roofs and metal systems, drawing on our experience as established local Bristol roofers to ensure every job is completed to the highest standard with professionalism and customer satisfaction in mind.
Emergency roof repairs are often necessary due to storm damage and general wear and tear of older roofs, and can address leaks, cracks, and storm damage.
Common repair scenarios we handle:
- Water ingress along rooflights and roof penetrations
- Failed flashings around plant equipment and services
- Damaged gutters causing overflow and facade staining
- Cracks in ageing felt systems
- Storm damage including displaced sheets and torn membranes
- Tears in roofing membranes
- Loose fixings on metal roofing
In Bristol’s wet and windy conditions, we prioritise safe temporary measures in emergency situations to protect your building contents. Permanent repairs follow once we have fully assessed the roof and identified all defects.
We provide photo evidence before and after repairs, along with clear, itemised repair quotes. This documentation helps facilities managers and landlords justify expenditure to stakeholders and maintain accurate building records.
Signs you need urgent repairs:
- Visible leaks or water staining on ceilings
- Ponding water that does not drain within 48 hours
- Loose or lifted sheets making noise in wind
- Visible daylight through roof covering
Contact AMAC Roofing promptly when you notice these issues. Early intervention can prevent more extensive and costly structural damage.
Planned Roof Maintenance
Scheduled maintenance is far more cost effective than reactive repairs. Regular inspections identify minor issues before they become major problems, extending roof life and supporting insurance requirements.
AMAC Roofing provide tailored maintenance plans for industrial and commercial clients, typically on an annual or biannual basis depending on roof type and site conditions.
Typical maintenance activities include:
- Clearing gutters, outlets and drainage channels
- Checking fixings, seams and mechanical fasteners
- Inspecting flashings and edge details
- Testing rooflights for security and weathertightness
- Removing debris, moss and vegetation growth
- Lubricating hinges on access hatches
Proactive maintenance reduces the risk of business interruption from sudden roof failures. It also demonstrates duty of care for health and safety purposes.
Our maintenance reports include:
- Condition grades for different roof areas
- Photographs of any defects identified
- Recommendations ranked by urgency
- Budget estimates for future works
This information supports long-term asset planning and helps property managers budget appropriately for roof expenditure.
We can set up tailored maintenance agreements for multi-site businesses around Bristol, Bath, Weston super Mare and the wider areas we cover and the M5 corridor.
Flat Roofing Systems for Commercial & Industrial Properties
Flat roofs are the most common roof type on Bristol warehouses, schools, offices and industrial units. The choice of flat roofing system directly affects performance, lifespan and maintenance requirements.
AMAC Roofing are experienced installers of several flat roofing systems including EPDM rubber, GRP fibreglass, high-performance torch-on felt and single-ply membranes. Each system has specific advantages depending on roof size, usage and budget.
| System | Typical Lifespan | Best For |
|---|---|---|
| EPDM rubber | 25-30 years | Large flat roofs, offices, schools |
| GRP fibreglass | 20-25 years | Smaller roofs, walkways, plant decks |
| Torch-on felt | 15-20 years | Cost-effective solutions, overlays |
| Single-ply (PVC/TPO) | 25-30 years | Large commercial, fast installation |
| All flat roofing works are carried out by City & Guilds qualified roofers following current fire safety and hot works guidelines. |
EPDM Rubber Roofing
EPDM (ethylene propylene diene monomer) is a durable single-ply rubber membrane ideal for large flat roofs on offices, schools and commercial blocks across Bristol.
Key benefits of EPDM:
- Long lifespan of 25-30 years with minimal maintenance
- Minimal joints reducing potential leak points
- Excellent performance in heavy rain and UV exposure
- Flexibility to accommodate building movement
- Environmentally friendly with recyclable materials
We install EPDM using manufacturer-approved methods, ensuring correct detailing around upstands, plant equipment, rooflights and internal outlets. Proper detailing is critical for long-term waterproofing performance.
EPDM is often a reliable choice where clients want a long-term solution with minimal disruption to building users during installation. The membrane is lightweight and can often be installed without structural alterations.
Warranties of up to 20 years are available when installed to specification on suitable substrates.
GRP Fibreglass Roofing
GRP (glass reinforced plastic) fibreglass roofing provides a seamless, fully bonded system suited to smaller commercial roofs, balconies, plant decks and walkways.
Advantages of GRP systems:
- Completely jointless finish eliminating potential leak points
- Resistance to standing water and ponding
- Non-slip finishes available for access routes
- Excellent durability and impact resistance
- Can be colour matched for visible areas
GRP is particularly suitable for detailed areas and complex shapes common around commercial plant and rooftop services. The system moulds to any shape, providing complete protection around penetrations and upstands.
Proper installation requires correct preparation of the deck, accurate resin ratios and suitable weather conditions during application. Our skilled teams maintain quality standards throughout every GRP installation.
GRP systems can be colour matched where aesthetics are important, particularly for visible areas on offices or retail units.
High-performance Felt & Single-ply Systems
Multi-layer torch-on felt systems and thermoplastic single-ply membranes such as PVC or TPO remain popular choices for larger commercial and industrial roofs.
These systems can be installed as warm or cold roofs, with tapered insulation schemes to improve drainage where ponding has been a problem. Tapered systems are efficient for eliminating standing water without structural alterations.
Hot works procedures for torch-on felt:
- Permit to work systems
- Fire watch during and after application
- Appropriate fire extinguisher provision
- Clear segregation from combustible materials
Single-ply systems are often chosen for supermarkets, offices and logistics buildings where lightweight construction and fast installation are beneficial. Large areas can be covered quickly with minimal disruption.
System choice is made after a roof survey, considering existing build-up, access arrangements, drainage requirements and client budget.
Metal & Pitched Roofing for Industrial Units and Commercial Buildings
Metal and pitched roofing remains popular for Bristol industrial estates, retail parks and agricultural-style buildings. These systems offer excellent durability, span capability and weather resistance for demanding commercial environments.
AMAC Roofing supply and install a wide range of profiled metal and pitched roof solutions including steel sheeting, composite insulated panels, and tiled or slate roofs on commercial premises.
We also undertake refurbishments of existing metal roofs that have corroded, leaked at fixings, or reached the end of their designed life. Modern replacement systems can dramatically improve both performance and appearance.
Modern metal roofing significantly improves:
- Weather resistance and waterproofing
- Thermal performance and insulation values
- Overall building appearance
- Internal working conditions
All installations follow manufacturer guidance with correct fixings, sealants and ventilation to prevent premature corrosion or condensation issues.
Profiled Metal Sheeting & Insulated Panels
Profiled metal sheeting is the standard covering for factories, workshops, warehouses and plant rooms across Bristol and the surrounding area.
Available options include:
- Single-skin sheeting with separate insulation below
- Fully insulated composite panels combining outer sheet, insulation and liner in one product
- Standing seam systems for architectural applications
- Various profiles and colours to suit requirements
Benefits of metal roofing systems:
| Feature | Advantage |
|---|---|
| Fast installation | Reduced project duration and costs |
| Excellent spans | Fewer structural supports required |
| Integrated accessories | Rooflights, vents and access hatches easily incorporated |
| Colour options | Match corporate branding or planning requirements |
| Correctly designed insulated metal roofs help businesses meet current U-value requirements under Building Regulations while improving working conditions inside the building through better temperature control. |
Pitched Roofs, Tiles & Slates
Pitched roofing serves many commercial properties including offices, schools, residential blocks and mixed-use buildings across Bristol and Bath.
Our expertise covers:
- Concrete and clay tiles in various profiles
- Natural Welsh and Spanish slates
- Synthetic slates and composite systems
- Traditional details including valleys, hips and verges
Pitched roofs often require careful detailing around chimneys, dormers and rooflights. We carry out all associated leadwork and flashings to maintain complete weather protection.
We can refurbish or completely re-roof older pitched roofs, improving ventilation, insulation and compliance with current regulations. This work often accompanies general building refurbishment projects.
Site safety and public protection receive close attention when working at height on pitched roofs in busy city centre locations.
Cladding, Sheeting & Building Envelope Upgrades
External cladding and sheeting protect industrial and commercial buildings around Bristol from weather, impact and thermal loss. Maintaining these elements is essential for building performance and appearance.
AMAC Roofing supply and install metal wall cladding, over-cladding systems and replacement sheeting for ageing façades, loading bays and industrial units.
Cladding upgrades can:
- Dramatically improve insulation values
- Reduce heating costs significantly
- Modernise the appearance of older properties
- Extend the serviceable life of existing structures
We can often over-clad existing façades to reduce disruption to trading, subject to structural assessment and appropriate fixings design.
We work closely with clients and designers to choose profiles, colours and finishes that suit both brand identity and planning requirements.
Over-cladding & Refurbishment Solutions
Over-cladding involves installing new insulated cladding over existing walls or roofs to create a new weathering layer while keeping the building operational.
Advantages of over-cladding:
- Reduces waste compared to full demolition
- More cost effective than complete strip-and-replace
- Less disruptive to business operations
- Faster installation programme
- Improved thermal performance
We assess the condition of the existing structure, including fixings and support rails, before proposing an over-cladding solution. Structural adequacy must be confirmed before additional loads are applied.
Over-cladding can improve both the performance and appearance of properties such as older industrial units in Avonmouth or Brislington, extending their useful life by decades.
Guttering, Drainage & Associated Roofing Works
Effective rainwater management is critical on large commercial and industrial roofs in Bristol’s wet climate. Blocked or damaged gutters cause internal leaks, structural decay and costly remedial works.
AMAC Roofing install, repair and replace guttering systems including metal box gutters, eaves gutters, downpipes and outlets for industrial buildings.
Associated works we carry out:
- Fascia and soffit replacement
- Rooflight renewal and reglazing
- Minor structural remedial works linked to water damage
- Gutter lining and coating systems
- Drainage redesign for improved capacity
Poorly maintained gutters are a common cause of internal leaks, staining and structural decay. Regular inspection and cleaning prevent small problems becoming expensive repairs.
We can design improved drainage layouts if existing systems are undersized or prone to overflowing during heavy rainfalls.
Industrial Gutter Repairs & Lining
Long runs of industrial gutters commonly suffer from corrosion, joint failure and standing water. These issues require professional repair to maintain proper drainage and protect the building below.
Solutions we provide:
- Localised repairs to damaged sections
- Joint re-sealing with appropriate sealants
- Installation of new outlets to improve flow
- Application of gutter lining systems for corroded metal gutters
- Debris clearance and fall adjustment
We clear debris, check falls and advise on any structural issues that need addressing to restore proper drainage. Sometimes simple adjustments can resolve persistent ponding problems.
Professional gutter maintenance significantly extends the life of both the roofing system and the building fabric below. We recommend combining gutter works with regular roof maintenance visits to reduce access and scaffolding costs.
Roof Surveys, Inspections & Compliance in Bristol
Professional roof surveys provide essential information for commercial and industrial property decisions. Whether buying, selling, renewing leases or planning maintenance budgets, accurate roof condition data is invaluable.
AMAC Roofing provide detailed roof surveys and inspections in Bristol across Bristol, Bath and the wider area including condition reports, defect photographs and clear recommendations.
Surveys support:
- Dilapidation negotiations between landlords and tenants
- Insurance claims following storm damage or other events
- Planned maintenance budgeting for asset managers
- Pre-purchase due diligence for property acquisitions
We understand local Bristol planning and building regulation considerations and advise on solutions that meet or exceed current standards.
We offer free quotations and site visits for initial assessments, with more in-depth written surveys available where a full report is required.
Pre-lease and Dilapidation Surveys
Surveys carried out before new leases, end-of-lease dilapidation discussions and property acquisitions focus on roof condition and likely future costs.
These surveys identify:
- Existing defects requiring attention
- Estimated remaining life expectancy of roof systems
- Health and safety concerns such as unstable coverings
- Non-compliant access routes requiring improvement
- Potential future maintenance and replacement costs
We provide clear, plain English findings so landlords and tenants understand their respective responsibilities. Technical jargon is kept to a minimum.
Early identification of roof issues can avoid disputes and unplanned expenditure at the end of a lease term. Both parties benefit from understanding the true condition of the roof from the outset.
We can also provide budget pricing for recommended works to help clients plan ahead with confidence.
Health & Safety and Working at Height
Safety is paramount on every industrial and commercial roofing project. Falls from height remain a leading cause of serious injury in the UK construction industry, and we take every precaution to protect our team and others.
AMAC Roofing follow current UK health and safety legislation, including the Work at Height Regulations, and provide risk assessments and method statements for each project.
Access equipment we use includes:
- Scaffold systems for prolonged works
- Mobile tower scaffolds for smaller areas
- Edge protection and guardrail systems
- Fall arrest equipment where appropriate
- Mobile elevating work platforms (MEWPs)
Our teams hold relevant training and certifications. We coordinate with client safety officers on larger sites and attend site inductions where required.
We can advise on permanent access solutions such as walkways and guardrails where clients require safe future maintenance routes. These investments reduce long-term maintenance costs and improve safety for all building users.
Why Choose AMAC Roofing for Industrial & Commercial Projects in Bristol
AMAC Roofing are a strong choice for commercial roofing Bristol projects because we combine local knowledge with professional expertise. Based in Nailsea, we understand the specific challenges that Bristol’s weather and building stock present.
Why clients choose us:
- City & Guilds qualified workforce
- Years of experience on local sites across Bristol, Bath and the South West
- Reputation for reliable, tidy workmanship
- High-quality materials from established manufacturers
- Guarantees of up to 20 years on many systems
- Transparent pricing with no hidden costs
- Clear communication throughout every project
- Projects completed on time with minimal disruption to trading
We treat every commercial property with the same care and attention, whether a small office roof repair or a complete warehouse re-roofing project.
Contact AMAC Roofing today for a free, no-obligation site visit and written quotation for your industrial or commercial roof. Our team will discuss your requirements, assess your roof condition, and provide honest recommendations based on your specific situation.
Frequently Asked Questions
How quickly can you attend a leaking commercial or industrial roof in Bristol?
Response times depend on current workload and weather conditions, but we aim to attend urgent leak calls in Bristol, Bath and nearby areas within 24 to 48 hours where possible. During severe weather events or peak periods, we provide honest timeframes and may arrange temporary protective measures first to secure your building. Early contact helps us schedule access and arrange any required equipment such as access platforms or scaffolding.
Can you work while our business remains open?
Yes, we routinely plan roofing works around live operations for warehouses, offices, shops and schools. We use phased working areas and clear segregation to maintain safety throughout. Noisy tasks are scheduled for less disruptive times where feasible, and safety of staff, customers and pupils is always the top priority. We discuss access routes, delivery times and any specific site rules with the client before works start.
Do you only cover Bristol, or will you travel further?
AMAC Roofing are based in Nailsea and regularly work across Bristol, Bath, Portishead, Clevedon, Weston super Mare and surrounding South West locations. For larger industrial and commercial projects we can travel further afield by agreement, subject to survey. If you are outside central Bristol, get in touch so we can confirm whether your site is within our normal operating area.
Can you help if my roof contains old asbestos sheets?
Many older industrial and commercial roofs around Bristol still use asbestos cement sheeting. These require careful handling in accordance with HSE guidance and UK asbestos regulations. We can inspect your roof, advise on its condition, and work alongside licensed asbestos specialists where removal is required. Following safe removal, we install modern replacement systems that offer improved performance and comply with current standards.
What information do you need to provide a quote?
To provide an accurate quote, we need the site address, building use, approximate roof size, known issues such as leaks or damage, and any access limitations like restricted yards or shared car parks. We then arrange a free site visit to take accurate measurements, assess the roof build-up and discuss suitable options with you. After the visit, we provide a written quotation setting out the recommended works, specification and indicative timescales.
