Vaults
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Daylight Systems Vault Rooflights

Daylight • Improves concentration • Leads to better productivity • Creates environments people want to spend time in • Saves energy, reduces CO2 emissions & helps meet Part L Vaulted rooflights provide an excellent, cost-effective way of getting natural light into a wide variety of buildings. Brett Martin Daylight Systems offers safe, effective rooflights that remain simple to install and are very cost competitiv

Your Brightest Rooflight Choice Brett Martin Daylight Systems is the UK and Ireland’s largest and most progressive rooflight manufacturer, providing the widest variety of rooflight products ever available from one source. Vault Rooflights Vault rooflights from Brett Martin Daylight Systems are easily incorporated in new or refurbished roofs. The range includes modular length double and triple skin vault rooflights and versatile vault rooflight systems capable of spanning between 1 and 9 metres. Specifiers can conform to recommendations on the requirement for daylight by installing vault...

Roof Type Whatever the type of roof there will be a vault rooflight to suit Most vault rooflights can be used on all types of roof including profiled industrial, curved, low pitch and flat roofs or for standing seam built-up metal roofing systems where a secret fix style system is required. Vaults are also suitable for use on roofs using single-ply (PVC) membrane. Many Designers prefer the out-of-plane profile created by vault rooflights. SAFETY The HSE and HSA recommend vault rooflights as they are less easy to walk on accidentally than in-plane rooflights. • An ‘out of plane’ rooflight is...

Vault Rooflight Range Brett Martin Daylight Systems offers two different types of vaulted rooflights; Multivault and Marvault. Multivault is an economic, highly functional, reliable, simple to fit barrel vault, which is particularly suitable for large areas and industrial applicaltions. Factory assembled GRP vault rooflights lap together to form rooflights of unlimited length with spanning capabilities up to 4 metres. Site assembled profiled polycarbonate vault rooflights specifically designed for use with standing seam roofs. Multivault GRP are delivered to site in a factory assembled...

Multivault Properties Multivault rooflights are suitable for a wide variety of applications. The characteristics of each Multivault system depend primarily on the glazing material used. LIGHT TRANSMISSION Provides diffused light, limiting glare and giving an even distribution of light at ground level with few shadows. The light transmission for double and triple skin Multivault GRP is 65-70%. Light transmission will be determined by tint chosen. For example, a double skin clear option provides almost 80% direct light into the building. FIRE PERFORMANCE The inner skin of Multivault GRP has...

Double and triple skin Single skin over separate liner and (optional) Cleartherm, or double skin over separate liner Clear, Bronze, Opal, Textured Service Temperature Range (ºC) Light Transmission (Double skin - clear %) U value (W/m2K) Double skin Triple skin * Other tints are available for special orders. Polycarbonate has high coefficient of linear expansion. It is essential that this movement is taken into account at installation. Fixing holes must have a larger diameter than the shank of the fixing being used. Failure to do so will result in damage to the rooflight.

Multivault Product Range Smoothly curving GRP modular vault rooflight. Integrated aluminium bar and insulated aluminium end closures create a strong rooflight. Continuation unit Main fasteners Side kerb Side kerb sealant wn s (no lope tch end ed as unit w nec ess ith in ary teg on ral e site nd to clos sui t c ure fl lad a din shing g) PRODUCT DETAILS Fixing centre width (mm) 1000 Height at centre (mm) 105 Fixing centre width Main fasteners Multivault GRP - double or triple skin End kerb: not detailed or supplied by BMDS. Indicative detail only. Whilst every effort has been taken to ensure...

Smoothly curving polycarbonate modular vault rooflight designed for use on standing seam roofs. Internal closure to retain insulation Continuation unit Main fasteners Continuation unit Clearthem mid layer End lap sealant Angled hardpak filler 1250mm Fixing centre width 1200mm Nominal width Main fasteners Multivault SSR single skin outer Side kerb sealant Standing seam outer sheet Angled hardpak filler Standard verge closure arrangement of standing seam system Internal closure to retain insulation Cladding insulation Purlin Corrugated metal liner For installation details see Technical...

Versatile barrel vault rooflights with a maximum span of 9 metres and hidden fixings. • Marvault HF’s innovative aluminium glazing bar is invisibly fixed at the base of bar preventing fixings from weathering and providing a completely smooth profile. • The carefully designed system has in-built drainage and effective sealing. The standard mill finish is brushed aluminium but can be powder coated to any specified colour. • The system offers a maximum spanning capacity of 9 metres and is available in 3 height options – 1/8, 1/5, or 1/2 of span*. • Marvault HF uses Marlon ST Longlife and...

Properties VENTILATION A number of opening options to provide natural ventilation can be incorporated into both Marvault HF and RL rooflights. Each of the ventilation options is available in a choice of either manual or powered opening. Marvault HF and RL can also be used in conjunction with automatic rain, heat and humidity sensor systems. FIRE PERFORMANCE Polycarbonate is a self-venting material that softens at relatively low temperatures allowing fire, smoke and hot gases to escape. Class 1(Y) deemed SAA. SAFETY Marvault HF and RL are available in non-fragile options. Marlon FSX Longlife...

Attractive and versatile architectural glazing with excellent weather resistance and durability. Marvault RL is widely specified for schools, public buildings and domestic projects where reliability is essential. • Versatile bespoke system. • Maximum span of approximately 5 metres. • Two height options available - 1/6 for a gentle low curved arched profile and 1/2 for a dramatic semi-circular effect. • Well-engineered system can be mounted onto most builder’s upstands. • Aluminium mill finish or powder coated to any colour. Marvault RL 1/6 Low rise barrel vault: height 1/6 of span. Marvault...