General Product Questions
What are aluminium doors?
Aluminium doors are door systems featuring frames manufactured from aluminium profiles that provide structural support for glass panels. They offer superior strength-to-weight ratios, minimal maintenance requirements, excellent weather resistance, and 30+ year lifespans, making them the preferred choice for modern South African homes and commercial properties.
What are aluminium windows?
Aluminium windows are window systems with frames made from extruded aluminium profiles designed to hold glass panes securely whilst providing weatherproofing, security, and thermal performance. They feature slim profiles that maximise natural light, require virtually no maintenance, and perform reliably in all South African climate conditions for 30+ years.
How long do aluminium doors last?
Quality aluminium doors from Van Acht last 30+ years with minimal maintenance. Properly installed aluminium doors maintain their appearance, operation, and weathersealing performance for decades without requiring painting, treatment, or major repairs, significantly outlasting timber (15-20 years) and uPVC (20-25 years) alternatives.
How long do aluminium windows last?
Van Acht’s aluminium windows provide 30+ years of reliable service with virtually no maintenance beyond occasional cleaning. Unlike timber windows requiring replacement after 20 years or uPVC windows that become brittle and discolour, quality aluminium windows maintain performance and appearance throughout their extended lifespan.
Do aluminium doors need maintenance?
No, aluminium doors require virtually no maintenance. Unlike timber doors needing painting every 3-5 years, aluminium doors only need occasional cleaning with mild detergent and water. The powder-coated finishes resist UV degradation, corrosion, and weathering without treatment, making them ideal for busy homeowners and commercial properties.
Do aluminium windows need maintenance?
Aluminium windows are virtually maintenance-free, requiring only periodic cleaning and occasional track vacuuming for sliding types. There’s no painting, sealing, or treatment needed. Annual hardware lubrication and weatherseal inspection ensure optimal long-term performance, but aluminium windows operate reliably for decades without significant maintenance intervention.
Aluminium vs Other Materials
Why choose aluminium over timber doors?
Aluminium doors outperform timber through: maintenance-free operation (no painting required), superior weather resistance (won’t warp, rot, or swell), enhanced security (stronger material and multi-point locks), better energy efficiency (thermally broken frames), longer lifespan (30+ years vs 15-20), and lower lifecycle costs despite potentially higher initial investment.
Why choose aluminium over timber windows?
Aluminium windows excel over timber through: zero maintenance requirements (no painting/treatment), consistent operation (no swelling/warping from humidity), superior durability (30+ years vs 20 years), better weather resistance (won’t rot or deteriorate), slim profiles (more glass, less frame), and lower total lifecycle costs.
Aluminium vs uPVC doors – which is better?
Aluminium doors are superior to uPVC for: structural strength (slimmer profiles, larger spans), aesthetics (contemporary slim-line appearance vs bulky uPVC), durability (maintains appearance 30+ years vs uPVC brittleness), design flexibility (custom colours vs limited uPVC options), and environmental responsibility (infinitely recyclable vs limited uPVC recycling).
Aluminium vs uPVC windows – which is better?
Aluminium windows outperform uPVC through: superior strength allowing slim profiles, better aesthetics for contemporary architecture, longer lifespan without brittleness or discolouration, greater design flexibility with custom colours, larger glass areas maximising natural light, and complete recyclability versus uPVC’s limited recycling options.
What’s the difference between aluminium and steel windows?
Aluminium windows surpass steel through: corrosion resistance (aluminium won’t rust like steel), lighter weight (easier installation, larger possible sizes), better thermal performance (can be thermally broken), maintenance-free powder coating (vs steel’s regular repainting), and superior aesthetics with modern slim profiles impossible with heavier steel.
Cost & Value Questions
How much do aluminium doors cost in South Africa?
Aluminium door costs vary by type: standard sliding doors from R8,000-R15,000, stacking/folding doors from R25,000-R60,000+, and frameless systems from R40,000-R100,000+ depending on size and specifications. Van Acht provides competitive pricing with volume discounts for developers whilst maintaining premium quality standards.
How much do aluminium windows cost?
Aluminium window prices depend on type and size: standard sliding windows from R2,500-R6,000, casement windows from R3,000-R7,000, and custom or large windows from R8,000-R20,000+. Van Acht offers competitive trade pricing for installers and volume pricing for multi-unit developments whilst ensuring quality specifications.
Are aluminium doors worth the investment?
Yes, aluminium doors provide excellent long-term value despite potentially higher initial costs. Over 30+ years, aluminium’s minimal maintenance (R2,000-R5,000 total) versus timber’s regular painting (R50,000-R150,000) creates substantial savings. Energy efficiency, enhanced property values, and zero replacement costs further justify the investment.
What affects aluminium door prices?
Aluminium door prices depend on: size and configuration, system type (standard sliding vs frameless), frame specifications (standard vs thermally broken), hardware quality (standard vs commercial-grade), glazing options (single vs double, Low-E coatings), powder coating finish (standard vs custom colours), and installation complexity.
Performance & Technical Questions
Are aluminium doors energy efficient?
Yes, modern aluminium doors are highly energy efficient. Van Acht’s thermally broken aluminium frames achieve U-values below 2.0 W/m²K, meeting SANS 10400-XA requirements. Combined with Low-E double glazing, aluminium doors significantly reduce heating and cooling costs whilst maintaining superior structural performance and slim profiles.
Are aluminium windows energy efficient?
Aluminium windows achieve excellent energy efficiency through thermally broken frames that incorporate polyamide insulating barriers, reducing heat transfer dramatically. Van Acht’s thermally broken windows with Low-E glazing meet and exceed SANS 10400-XA energy requirements whilst providing superior performance compared to standard aluminium or competing materials.
Do aluminium doors provide good security?
Yes, aluminium doors offer superior security through: multi-point locking systems engaging at multiple frame points, reinforced aluminium frame construction resisting forced entry, compatibility with laminated security glass, and commercial-grade hardware meeting South African security standards—providing better protection than timber or uPVC alternatives.
Are aluminium doors waterproof?
Aluminium doors provide excellent weatherproofing through advanced multi-stage weatherseal systems, properly designed drainage channels, and precision-engineered frame profiles. Van Acht’s aluminium doors achieve water penetration resistance exceeding 600 Pa, suitable for severe weather exposure including coastal locations and high-rise applications throughout South Africa.
Do aluminium windows reduce noise?
Yes, aluminium windows significantly reduce noise when specified with acoustic glazing. Van Acht’s systems accommodate laminated acoustic glass achieving sound reduction from 30dB to 40dB+. Combined with proper installation and multiple weatherseals, aluminium windows create peaceful interiors even in noisy urban or roadside locations.
Can aluminium doors withstand coastal conditions?
Yes, aluminium doors excel in coastal environments. Aluminium naturally resists salt-air corrosion, and Van Acht’s premium powder-coated finishes provide additional protection. Unlike steel (which rusts) or timber (which deteriorates from moisture), aluminium maintains performance and appearance indefinitely in Western Cape, KZN, and other coastal locations.
Types & Configurations
What are stacking doors?
Stacking doors (also called folding doors, bi-fold doors, or accordion doors) are multi-panel aluminium door systems where panels fold and stack to one or both sides, creating complete opening capabilities. Van Acht’s stacking doors can span 12+ meters, essentially removing entire walls to create seamless indoor-outdoor living spaces.
What are frameless aluminium doors?
Frameless aluminium doors are sliding-folding door systems that eliminate vertical frames between glass panels, creating unobstructed views and maximum transparency. Van Acht’s frameless systems feature hidden frame components and precision engineering that ensures reliable operation whilst maximising visual connection to outdoor spaces and views.
What is a lift-and-slide door?
Lift-and-slide doors are advanced aluminium sliding systems where a handle movement lifts heavy panels (up to 400kg) slightly off weatherseals, allowing effortless gliding operation. When closed, panels drop onto seals creating hermetic weatherproofing. Van Acht’s lift-and-slide doors combine ease of operation with superior thermal and acoustic performance.
What are pivot doors?
Pivot doors are oversized entrance doors that rotate on pivot points rather than traditional side hinges, allowing dramatic scale (up to 4+ meters height). Van Acht’s pivot doors create impressive architectural statements with smooth operation despite substantial size, featuring floor and header pivot mechanisms and robust engineering.
What’s the difference between sliding and casement windows?
Sliding windows feature panels that slide horisontally on tracks (space-efficient, 50% ventilation). Casement windows are side-hinged and swing outward (100% ventilation, traditional aesthetics). Van Acht offers both: sliding windows for most applications and casement windows where maximum ventilation or traditional appearance is desired.
Location-Specific Questions
Where can I buy aluminium doors in Gauteng?
Van Acht supplies aluminium doors throughout Gauteng from convenient branches in Randburg, Johannesburg (KYA Sands), Pretoria, Montana, and Krugersdorp. With 38 years serving Gauteng, Van Acht offers premium aluminium sliding doors, stacking doors, and frameless systems with expert consultation, professional installation, and comprehensive warranties.
Where can I buy aluminium windows in Johannesburg?
Van Acht’s Johannesburg (KYA Sands) and Randburg branches supply aluminium windows throughout Johannesburg, Sandton, and northern suburbs. We stock sliding windows, casement windows, awning windows, and fixed windows with expert consultation, competitive pricing, and professional installation services across greater Johannesburg.
Where can I buy aluminium doors in Pretoria?
Van Acht’s Pretoria and Montana branches serve all Pretoria areas including Pretoria East, Centurion, Waterkloof, and Garsfontein. We supply complete aluminium door ranges including sliding doors, stacking doors, hinged doors, and specialty systems with expert consultation and professional installation throughout greater Pretoria.
Where can I buy aluminium doors in Hartebeespoort?
Van Acht serves Hartebeespoort from our Johannesburg and Pretoria branches, supplying premium aluminium doors for Hartebeespoort’s luxury homes and holiday properties. We specialise in frameless systems, stacking doors, and floor-to-ceiling windows that maximise dam and mountain views whilst providing security and weatherproofing.
Where can I buy aluminium doors in Sandton?
Van Acht serves Sandton’s luxury market from our nearby Randburg and Johannesburg branches. We supply premium aluminium doors for Sandton’s estates including Sandhurst, Hyde Park, and Bryanston, featuring ultra-slim systems, frameless doors, oversized pivot doors, and custom finishes with white-glove consultation and installation.
Where can I buy aluminium windows in Randburg?
Van Acht’s Randburg branch conveniently serves Randburg, Ferndale, Bromhurst, and surrounding areas with complete aluminium window ranges. We stock sliding windows, casement windows, fixed windows, and specialty systems with expert consultation, competitive pricing, and professional installation throughout the West Rand.
Where can I buy aluminium doors in Krugersdorp?
Van Acht’s Krugersdorp branch serves the West Rand including Krugersdorp, Roodepoort, and Randfontein with premium aluminium doors and windows. We stock complete ranges including sliding doors, stacking doors, hinged doors, and window systems with expert consultation and installation services throughout West Rand and Hartebeespoort.
Where can I buy aluminium doors in Klerksdorp?
Van Acht’s Klerksdorp branch serves North West Province including Klerksdorp, Potchefstroom, and Rustenburg with premium aluminium doors and windows. We supply sliding doors, folding doors, casement windows, and specialty systems with expert consultation and professional installation throughout North West Province.
Installation & Professional Services
Can existing doors be replaced with aluminium?
Yes, Van Acht specialises in replacement installations, removing old timber, steel, or aluminium doors and installing new aluminium systems. We assess existing openings, recommend appropriate solutions, handle structural modifications if needed, and ensure new installations integrate seamlessly with existing architecture whilst upgrading performance and aesthetics.
Design & Customisation
Can aluminium doors be custom coloured?
Yes, Van Acht’s powder coating facility produces virtually any custom colour. Specify RAL colours, Dulux codes, or provide physical samples for exact matching. We offer standard whites, blacks, greys, bronze tones, and unlimited custom colours including metallic, textured, and structured finishes coordinating perfectly with your architectural vision.
What colours are available for aluminium windows?
Van Acht offers extensive colour options: standard whites, blacks, charcoals, greys, and bronze tones, plus unlimited custom colours through our powder coating facility. Specify RAL codes, architectural paint colours, or provide samples for matching. We offer matte, gloss, textured, structured, and metallic finishes.
Can aluminium doors be made to custom sizes?
Yes, Van Acht manufactures aluminium doors to custom dimensions, accommodating non-standard openings common in renovations and unique architectural designs. Our manufacturing facility produces doors from compact sizes to expansive systems spanning 12+ meters, ensuring perfect fit regardless of opening dimensions or configuration requirements.
Do aluminium doors suit modern architecture?
Yes, aluminium doors are ideal for modern architecture. Van Acht’s ultra-slim profiles (20mm+ sightlines), frameless systems, floor-to-ceiling configurations, and contemporary finishes (black, charcoal, anthracite) perfectly complement minimalist design. Aluminium’s strength allows expansive glass areas and clean lines that define contemporary South African architecture.
Do aluminium doors suit traditional homes?
Yes, Van Acht’s aluminium doors suit traditional architecture through appropriate profile selection, traditional proportions, heritage-appropriate colours, and classical detailing options. Aluminium provides modern performance (maintenance-free, weather-resistant, secure) whilst respecting traditional aesthetics—ideal for heritage properties and classical designs throughout South Africa.
Architect & Developer Questions
Do you work with architects?
Yes, Van Acht collaborates extensively with architects throughout South Africa. We provide technical specifications, CAD details, thermal calculations, structural coordination, shop drawings, and project support that facilitate successful architectural projects. Our technical team understands architectural documentation requirements and communicates effectively with design professionals.
Do you supply developers?
Yes, Van Acht partners with property developers on projects from luxury estates to affordable housing. We offer volume pricing, dedicated project management, phased delivery coordinated with construction schedules, consistent quality across developments, and comprehensive warranties. Our systematic approach ensures on-time, on-budget project completion.
Do you offer trade accounts for installers?
Yes, Van Acht provides trade accounts for professional installers and contractors featuring competitive trade pricing, account payment terms, dedicated technical support, installation training, priority service, and volume pricing for larger projects. We view installers as partners and invest in mutual success through comprehensive support.
What technical specifications do you provide?
Van Acht provides comprehensive technical documentation including: performance data sheets (thermal, structural, acoustic, weather resistance), CAD section details in DWG format, U-value calculations and SHGC data, structural load calculations, material specifications for project manuals, shop drawings for complex projects, and SANS compliance documentation.
Do you provide samples for architects?
Yes, Van Acht provides physical samples including aluminium profile sections, powder coating finish samples, hardware samples, and glazing samples. For significant projects, we can provide full-scale mock-ups allowing architects and clients to verify aesthetics, operation, and quality before full production commences.
Game Lodge & Hospitality Questions
Are aluminium doors suitable for game lodges?
Yes, aluminium doors are ideal for game lodges through: unobstructed wildlife viewing (slim profiles), seamless bush integration (frameless systems), environmental durability (UV-resistant, weatherproof), maintenance-free reliability (critical for remote locations), wildlife security (robust construction), and hospitality-grade performance. Van Acht supplies South Africa’s premier lodges.
Can aluminium doors withstand elephant damage?
Van Acht can specify reinforced aluminium frames and impact-resistant glazing for lodges with elephant activity. Whilst no door guarantees absolute elephant-proof protection, properly engineered aluminium systems withstand curious elephant interactions better than timber alternatives and can incorporate protective features where required.
Do aluminium doors suit coastal game lodges?
Yes, aluminium doors excel in coastal game lodge environments combining salt-air corrosion resistance with wildlife security requirements. Van Acht’s powder-coated aluminium resists coastal corrosion indefinitely unlike steel or timber, whilst providing the transparency, operation, and durability that coastal safari properties require.
Maintenance & Care Questions
How do you clean aluminium doors?
Clean aluminium doors quarterly using mild detergent and water with a soft cloth. Avoid abrasive cleaners or scrubbing pads that might scratch powder coating. For coastal properties, monthly washing removes salt accumulation. Clean glass with standard glass cleaner. This minimal maintenance keeps Van Acht doors looking new.
How do you maintain aluminium sliding doors?
Aluminium sliding door maintenance involves: quarterly cleaning with mild detergent, periodic track vacuuming to remove dust and debris, annual silicone spray lubrication on rollers, annual weatherseal inspection (replace if worn), and occasional lock/handle lubrication. This minimal maintenance ensures decades of smooth, reliable operation.
Can scratched aluminium doors be repaired?
Minor scratches on powder-coated aluminium can sometimes be touched up using matching paint from Van Acht. Significant damage may require professional refinishing or panel replacement. Van Acht’s premium powder coating resists scratching better than standard finishes, and our technical team advises on repair options for damaged installations.
How often should aluminium door seals be replaced?
Van Acht’s quality weatherseals typically last 10-15 years with normal use. Inspect seals annually for wear, compression set, or damage. Replace seals if weatherproofing performance degrades, visible gaps appear, or seals become brittle. Van Acht stocks replacement seals for all our systems ensuring long-term weatherproofing performance.
Energy Efficiency Questions
What is a thermally broken aluminium frame?
A thermally broken aluminium frame incorporates polyamide (plastic) insulating barriers within the aluminium profile, separating interior and exterior aluminium components. This “thermal break” dramatically reduces heat transfer through the frame, achieving U-values below 2.0 W/m²K compared to 5.0+ W/m²K for standard aluminium, meeting SANS energy requirements.
What is Low-E glass?
Low-E (low-emissivity) glass features microscopic metallic coatings that reflect infrared radiation whilst allowing visible light transmission. This reduces solar heat gain in summer and heat loss in winter. Van Acht’s Low-E glazing keeps South African homes naturally lit without excessive heat, reducing air conditioning costs significantly.
Do aluminium doors meet SANS energy requirements?
Yes, Van Acht’s thermally broken aluminium doors meet and exceed SANS 10400-XA energy efficiency requirements. We provide U-value calculations, SHGC data, and compliance documentation for plan approvals and occupancy certificates. Our technical team assists architects and developers with energy performance compliance throughout South Africa.
How much can energy-efficient windows save?
Energy-efficient aluminium windows from Van Acht can reduce heating and cooling costs by 20-40% depending on property size, existing windows, and climate. For typical Gauteng homes, this represents R5,000-R15,000 annual savings. Over 30 years, energy savings of R150,000-R450,000+ justify investment in quality thermally broken systems.
Security Questions
What is multi-point locking?
Multi-point locking systems engage locks at multiple points (typically 3-5) along the door or window frame simultaneously when locked, distributing force and dramatically increasing forced entry resistance compared to single-point locks. Van Acht’s multi-point locks meet and exceed South African security standards.
Can laminated glass prevent break-ins?
Laminated security glass significantly deters forced entry. Two or more glass layers bonded with interlayer material hold together when impacted, preventing easy access even if glass breaks. Van Acht offers various laminated glass grades from basic safety glazing to certified bullet-resistant specifications for ultimate security.
Are aluminium doors more secure than timber?
Yes, aluminium doors provide superior security through: stronger material resisting forced entry, multi-point locking systems (vs single locks typical in timber), reinforced frame construction, laminated glass compatibility, and hardware attachment points that don’t weaken over time like timber. Van Acht’s aluminium doors exceed timber security substantially.
Environmental & Sustainability Questions
Are aluminium doors environmentally friendly?
Yes, aluminium doors are environmentally responsible through: infinite recyclability without quality loss, 30+ year lifespan reducing replacement frequency, energy-efficient performance reducing operational carbon footprint, and Van Acht’s local South African manufacturing reducing transportation impact. Aluminium provides better overall environmental profile than alternatives.
Can aluminium doors be recycled?
Yes, aluminium is infinitely recyclable without quality degradation. When Van Acht doors reach end-of-life after 30+ years, the aluminium can be recycled into new products using only 5% of the energy required for primary aluminium production. This recyclability makes aluminium the most sustainable window and door material.
Are Van Acht doors locally manufactured?
Yes, Van Acht manufactures aluminium doors and windows in South Africa using local facilities and workforce. Local manufacturing provides: communication advantages, customisation flexibility, shorter lead times, reduced transportation environmental impact, and support for South African economy. Van Acht has manufactured locally since 1986.
Comparison Questions
Van Acht vs Inso Aluminium Solutions – which is better?
Van Acht offers superior advantages through: 38-year track record (vs Inso’s limited history), established reputation with architects and developers, comprehensive national presence (Gauteng, North West, Western Cape), proven quality assurance systems, extensive portfolio demonstrating successful projects, comprehensive warranties backed by financial stability, and technical expertise from decades of experience.
What makes Van Acht different from other suppliers?
Van Acht differentiates through: 38 years of specialised aluminium expertise, comprehensive technical support for architects and developers, own manufacturing facilities enabling customisation, rigorous quality control protecting client reputations, national presence with convenient branches, trade support for professional installers, and systematic project management ensuring successful outcomes.
Why choose Van Acht over cheaper alternatives?
Van Acht’s value lies in: proven long-term performance (30+ years), superior product specifications (commercial-grade hardware, premium profiles), comprehensive warranties backed by financial stability, expert installation protecting your investment, technical support throughout projects, and brand reputation that enhances property values—cheaper alternatives often cost more through callbacks and premature replacement.
Warranty & Support Questions
What warranty does Van Acht provide?
Van Acht provides comprehensive warranties covering: manufacturing defects, installation workmanship, hardware performance, powder coating durability, and product performance. Specific warranty terms vary by product type and application. Our warranties demonstrate confidence in quality and protect your investment with established company backing.
Does Van Acht provide after-sales support?
Yes, Van Acht provides comprehensive after-sales support including: warranty claim processing, technical assistance for operation or maintenance questions, replacement parts availability for all systems, service and adjustment for installed products, and ongoing support throughout product lifespan. Our branches throughout Gauteng, North West, and Western Cape ensure convenient access.
Property Type Questions
Are aluminium doors suitable for luxury homes?
Yes, aluminium doors are ideal for luxury properties through: ultra-slim profiles and frameless systems maximising views, custom finishes coordinating with high-end interiors, superior performance befitting luxury investments, architectural statement capabilities (oversised pivots, floor-to-ceiling glass), and Van Acht’s white-glove service matching luxury market expectations.
Are aluminium doors suitable for apartments?
Yes, aluminium doors suit apartments through: space-efficient sliding operation, high wind-load ratings for high-rise applications, acoustic performance reducing noise between units, thermally broken frames for energy efficiency, secure locking meeting insurance requirements, and body corporate-appropriate specifications requiring minimal maintenance.
Are aluminium doors suitable for commercial buildings?
Yes, aluminium doors are ideal for commercial applications through: commercial-grade specifications withstanding high-use environments, durability and maintenance-free operation reducing lifecycle costs, large spanning capabilities for impressive entrances, energy performance meeting commercial building standards, and fire-rated options where required.
Are aluminium windows suitable for offices?
Yes, aluminium windows excel in office applications through: energy-efficient performance reducing HVAC costs, acoustic glazing options creating productive environments, commercial-grade durability withstanding constant use, large glass areas maximising natural light, and minimal maintenance reducing facility management costs.
Specific Application Questions
What are the best doors for entertainment areas?
Van Acht’s stacking/folding aluminium doors are ideal for entertainment areas, folding completely open to create seamless indoor-outdoor flow for braais, pool parties, and gatherings. Alternative options include lift-and-slide doors for expansive openings or frameless systems for unobstructed views and maximum transparency.
What are the best windows for bedrooms?
Van Acht recommends sliding aluminium windows for bedrooms, offering: secure multi-point locking for safety, smooth operation for ventilation control, acoustic glazing options for peaceful sleep, thermally broken frames for comfort, and various configurations (single or double slider) accommodating different bedroom sizes and layouts.
What doors are best for pool areas?
Aluminium sliding or stacking doors are ideal for pool areas through: corrosion resistance in humid environments, weatherproof operation, easy cleaning, secure closure when pools aren’t supervised, complete opening for poolside entertaining, and Van Acht’s quality hardware resisting deterioration from moisture and chemicals.
What windows are best for bathrooms?
Van Acht recommends awning or casement aluminium windows for bathrooms, providing: ventilation whilst maintaining privacy (typically installed high on walls), moisture resistance (aluminium unaffected by bathroom humidity), secure closure, and easy operation. Obscured or frosted glass options available for privacy.
Timeline & Process Questions
How long does custom aluminium door manufacturing take?
Van Acht’s custom aluminium door manufacturing typically requires 3-6 weeks depending on specifications, complexity, and current production schedule. Simple standard configurations may be faster, whilst complex custom systems, frameless doors, or large projects may require 6-8 weeks. We provide accurate timelines during quotation.
What’s the process for ordering aluminium doors?
Van Acht’s process involves: (1) Free consultation and site assessment, (2) Measurements and requirement discussion, (3) Written quotation with specifications, (4) Order confirmation and deposit, (5) Manufacturing (3-6 weeks), (6) Delivery scheduling, (7) Professional installation, (8) Quality verification and handover.
Do you provide emergency repairs?
Van Acht provides repair services for aluminium doors and windows. Contact your nearest branch for assessment and scheduling. Whilst we prioritise urgent situations, response times depend on parts availability and technician schedules. For Van Acht installations, our after-sales support ensures prompt attention to issues.