49. Protect your buildings from mildew, staining and frost damage caused by interstitial condensation using this vapour barrier from Damplas. ELASTOVER 36 S TSP is bitumen felts with glass fleece reinforcement, high resistance, in compliance with NF P 84. Overlay all edges by at least 6 inches and seal with tuck tape. Vapour Barrier Membrane 500ga. Abstract. 95 Select options; Golf Grip Glue $ 24. Our Concrete Vapor Barrier is a 15 mil heavy duty durable plastic sheeting engineered from low-density polyolefin. The same goes for basements, which are another prime target for moisture problems. Complies with BS 8485:2015 + A1:2019 - industry standard for methane and carbon dioxide protection. - 102-in L. The barrier has Class I and II (A and C) variants. Reduced convective heat losses. 5. Designed to be laid loose within walls, floors and roofs to restrict water vapour penetration. TrustSEAL Verified. 100m² roll size. 40 Select options;. Vapour Barrier also restricts the movement of warm moist air and i. 18+, T&C apply, Credit subject to status. 2" sand. Powerlon VCL 170 Air and Vapour Control Layer - 2m x 50m Roll. 27kg. Heavy duty clear polythene for longer term applications. Next day delivery ends in: K800-005. 0m x 50m roll format. Substrate Preparation Remove loose ends, clean or prime depending on substrate. Green Vapour Barrier 4m x 50m – 500G (125mu) (Each) The purpose of this polyethylene vapour barrier is to improve airtightness within a building or structure and remove any. roll Product: DecoShield 6" Air/Vapor Barrier Tape 30 mil SBS modified asphalt membrane coated fabric Packaging: 100 ft roll Coverage: 50 sq. The barrier is coloured blue on the upper surface and silver on the reverse. £195. Covers approximately 200m2. First I want to clear up the common confusion between “vapor barriers” and “air barriers. Vapour Barrier. Nominal thickness: 125 micron. It is commonly used within timber frame housing as well as. Turn vapour control layer / air leakage barrier behind door frames and seal. 41. A vapour barrier prevents moisture vapour moving through a construction element or material by diffusion, and because it stops the smaller air molecules, it also stops air. Novia 500G Vapour Control Layer Novia 1000G Vapour Control Layer Novia 1200G Vapour Control Layer. Product Code: 527793. Novia 500 VCL is a low-cost, blown polythene material, suitable for use as a vapour control layer within the Walls of Timber frame constructions, or where control of the passage of water vapour is required. 1. Laser Hybrid/EV Folding Safety Barrier. This plastic poly sheeting from Boen is made from a durable water-resistant material and efficiently acts as a protective barrier for a multitude of construction, agriculture and demolition projects. Procheck 300. They help to seal the building envelope – for optimal airtightness, energy efficiency, long-term performance and durability. C. A strong reinforced polyethylene vapour control layer with good vapour resistance. The Most Specified Below-Slab Vapor Barrier in North America. Features & benefits Novia 500 VCL is a low-cost, blown polythene material, suitable for use as a vapour control layer within the walls of timber frame constructions, or where control of the passage of water vapour is required. Easy to install, can see battens (translucent green tint). Article #2264002. 100m² per roll. Novia 500G Vapour Control Layer Polythene AVCL ǀ 135m2. 25m length x 4m width. BOPP tape adds a final barrier to improve air tightness. A lightweight, reinforced, polyethylene, vapour control layer for use within roof and wall constructions to prevent warm, moist air escaping from inside the building and condensing within the insulation. A vapour barrier membrane offers great energy efficiency and insulation. Suitable for preventing condensation in buildings. 45. 5kg. Vapor Barrier. At just 100 sq. Reduced risk of condensation in the insulation. Step Seven: Insulate the Bond. 38: Polythene Vapour Barrier 125mu/500g quantity. 75 perm before aging and 1. Key Features • Vapour Resistance 533 MNs/g. Metallised BOPP tape. Virgin grade high quality material. The Visqueen Vapour Barrier Single Wound Sheet 50 x 2m (L x W) Green is used to prevent the risk of interstitial condensation within a structure as well as improving the general airtightness of the building. £169. Add to basket. In stock. A lower water transmission rate is better. However, as mentioned earlier, not all sheds require vapor barriers. Nominal thickness: 125 micron. " We recommend a heavy duty 500G (polythene gauge) / 125m u (micron thickness) polythene membrane for the vapour barrier, green/clear so that you can see any markings made below. There is a lot of debate about whether to put a vapour retarder (vapour barrier) on an insulated wall behind shower tiles. Just Bill · #2 · Dec 28, 2008. Add to basket. 14 Ex. Transparency for easier installation of insulation. The document has moved here. Free delivery on orders over £60. 38 mm), and 20 mils (0. DUBAI, United Arab Emirates, Feb. Vapour Control Layers (VCL) Vapour control layers (VCL) are sheets of material that prevent water vapour from accumulating in the structure of a building. Covers 100m2. ft. 4m L50m 125mu/500g. Wall and Ceiling Vapour Barrier. So here's a little known fact that most HVAC installers won't tell a potential new client for central air; Polyethylene vapor barriers in combination with air conditioning in homes can rot walls because of the condensation they may cause. Thicker insulation with higher thermal resistivity is a necessity in passive and. From £48. Product Details. Description. 25. Amazon. View all: Capital Valley Plastics Ltd Membranes & Barriersvapour barrier, in terms of water vapour permeance, plays a very important role in the overall moisture response of the wood-frame stucco wall. 56 per m 2. It is the registered trade mark of British Polythene Limited in numerous countries throughout the world. £78. 69 +VAT. Pocster. Vapor-retardant paint can be tinted, and it can be applied on new gypsum board and over painted surfaces. Using enhanced technology, Novia has created a highly reflective vapour control layer suitable for use in insulated wall, roof and floor applications. Stego Wrap 15 Mil - 14' x 140'. View all: Capital Valley Plastics Ltd Membranes & BarriersVisqueen Single Sided Vapour Tape, 50mm x 15m VisqueenPro Double Sided Vapour Tape, 20mm x 50m Visqueen Double Sided Vapour Tape, 20mm x 50m VisqueenPro Single Sided Vapour Tape, 75mm x 15m VisqueenPro Vapour Edge Tape, 150mm x 15m Visqueen FR+ Vapour Tape, 75mm x 25m Visqueen FR Vapour Tapes Visqueen A2. 2. 5 perms at high humidity. Made from recycled materials (Opens in new tab. 40-6:USES: Stego Wrap 20-Mil Vapour Barrier is used as a below-slab vapour barrier. (49) Write a review. To provide an airtight seal, it must be installed in conjunction with the Novia two-tape sealing system. 004 to 0. 1 and 1. Sitting between the 500G and 1200G membranes with regards to thickness and quality, the 1000G Polythene remains fully CE Approved as a vapour control layer. The wider the tape used, then the stronger the seal will be, so choose a tape based on. Read full Product Description. The 500ga Green Polythene Vapour Barrier 4m x 50m prevents moisture damage and mould by providing a barrier against damp air permeating through buildings and forming condensation. £23. Plastic on the outer surface of a wall in cold weather could cause problems. Was: £465. Uses Vapour barrier is applied over most common substrates such as concrete, metal decks, plywood, timber boards and/or oriented strand fibre board (OSB) deck. Sitting between the 500G and 1200G membranes with regards to thickness and quality, the 1000G Polythene remains fully CE Approved as a vapour control layer. Pieces in Pack/Case. Ends: 30 Nov 2023 23:59. . FUNCTIONALITY: WATER VAPOR AND AIR TIGHTNESS Water vapour transmission (sd) EN 1931 m 5 2 8 Density of water vapour flow rate (g) EN 1931 kg / (m² s) 0,8E-7 0,5E-7 2,04E-7 Temperature resistance - °C - -40 +80 Durability (exposure to artificial ageing) Water vapour transmission properties EN 1931 pass / no pass pass - - Product Description. In. Thankfully, the solution to this is known as a vapor barrier. Product code: 153230. The vapor barrier, if any, on a below-grade masonry foundation wall should be against the masonry, on the "outside" of any insulation. Find the right Building Supplies on sale to help complete your home improvement project. 37 per m2. 5” RL = 16” RW = 14” H1 = 8”The purpose of the two barriers should not be confused - the job of the vapour barrier is to control vapour diffusion, the job of the air barrier is to control air leakage. 82 incl VAT. 8 perms with low humidity to 5. . [8] Air is mixed with water vapor. 69 +VAT £40. Reliable Service. A vapour barrier can easily be realised with a plastic foil like Polythene (at least 0. VCL Membrane 125mu. It is designed for use as an air leakage barrier and vapour control layer (AVCL) in insulated wall, roof and floor applications. The 500ga Green Polythene Vapour Barrier 4m x 50m prevents moisture damage and mould by. This extra heavy-duty plastic can be used under concrete slabs as a vapor barrier and on top of freshly poured slabs as a curing blanket. Meets Building Code of Canada For In-Wall Vapour Barrier Installation ; CGSB Approved ; Wall and Ceiling Vapour Barrier ; 8. The vapor barrier and drains are meant to allow a few drops and moise air to escape. Water vapour transmission (sd) 5m. VCLs are designed for use on the inside of insulated buildings to manage the flow of water. 98. Often called "smart" vapor retarders, these products are made from plastics whose vapor permeability changes with humidity. Delivery & Returns. Manufactured in the UK, it offers an impressive vapour resistance of greater than 530 MNs/g, making it ideal for controlling condensation in a range of building types, including timber frame housing. com Return Policy: Regardless of your statutory right of withdrawal, you enjoy a 30-day right of return for many products. If the roof is insulated with foil-faced insulation blankets, the. 79 ex VAT. The plastic barrier keeps evaporating ground moisture from penetrating the bottom of. overlapping the base rail. 00 Was: £79. 00. USES: Stego Wrap 15-Mil Vapour Barrier is used as a below-slab vapour barrier. The NCC requires a vapour barrier be a nominal 0. Damage from water condensation due to water vapour. Vapour Check W4m L50m 125mu/500g. Novia 509B Reinforced Kraft Lining Paper ǀ 90m2. blown polythene material. We have our own in-house delivery fleet of FORS Gold vehicles with Moffett mechanical off-loads delivering nationwide. Figure 1: Vapour condenses on cold impervious surfaces. This Polythene Vapour Control Layer (VCL) 500g (Green) is a single-ply, non-laminated, virgin grade blown polythene material. Visqueen Vapour Barrier is a green tinted, semi-transparent polyethylene air and vapour control layer (AVCL). That means that if you live in a cold northern climate where you have more heating days than you have AC days, your vapor barrier should be on the inside of the wall assembly (just beneath the drywall). Moisture Barrier vs. 17 £95. 41. In summer, we normally cool and dehumidify the air to a lower temperature and humidity than the exterior environment. A lap-seal is then applied on top using either one of the foil tapes or metallised BOPP [email protected] AED. 00 – $ 39. Effective vapour control barrier. from £117. 23kg roll weight. 95 – $ 79. 91. 5 m. The 20 ft. By controlling heat transfer and reflecting heat inside the building, they help keep buildings cool in summer, and warm in winter. £109. VC200 Reflective helps to prevent interstitial condensation problems, and is also. 00 14' x 210' roll Stego vapor. 08. blown polythene material. 77. 4m x 50m x 500g (200sqm) Black Polythene Vapour Control layer 4m x 25m (100sqm) TPS Temporary Protection Sheeting 4m x 25m x 500g (100sqm) Clear Polythene Vapour Control Layer 4m x 25m x 250mu (1000g) BBA Black DPM. Vapour barriers. Vapor Barrier. BBA certified - third party accreditation. The humid air is indoors. SITEWORX Vapour Membrane - 2. 125mu (500G) Green Vapour Barrier 4m x 50m (200m2/Roll)< Back to Membranes & Barriers; Capital Valley Plastics Ltd Heavy Duty Polythene Sheet Clear 620ga 4m x 3m (20738) 620 gauge, heavy duty, clear polythene sheet. VAT £62. £48. Novia 500 VCL is fully CPR compliant and is CE Approved to EN 13984:2013. Suitable for use in any insulated wall or roof application where high moisture vapour resistance is required. 4m x 25m x 500g (100sqm) Clear Polythene Vapour Control Layer (VCL) For use within wall, roof and floor construction Vapour Barriers are used within structures to prevent moisture from penetrating the surface of the structure and to improve its airtightness. Additional information. Company Video. 41. What is the difference between a vapor barrier and a vapor retarder? For the purposes of construction, this is only a difference in terminology. 5 x 20m. Whereas wall vapor retarders may have varying degrees of permeability based on Climate Zone and location in the wall, a below-slab (or crawl space) vapor retarder must have a permeance less than 0. SKU SW15-14-I. When attaching a vapour barrier to foam board insulation, it is important to ensure a proper fit and seal to prevent any moisture from. Where it is located in an assembly and its permeability is a function of climate, the characteristics of the materials that comprise the assembly and the interior conditions. ENVIRONMENTAL FACTORS: Stego Wrap Vapor Barrier can. Change settings. Article 776. Product Description. pdf. £169. Customised for application on the warm (insulated) side of buildings, this cost-effective 500G VCL fully complies with CPR standards and holds CE approval as a dependable vapour control layer. SKU: FNPYF203. Moved Permanently. Solid Radiant Barrier Foil - 4' x 125' (500 sq ft) 21 reviews. August 24, 2018. $451. Cut extra sections of the vapor barrier to fit the edges and corners of the walls, as well as any piers or columns. The 2" layer of sand below the vapor barrier is to ensure that the membrane doesn't puncture (due to rough surface of subgrade). £ 117. By keeping your building materials dry, you prolong their life and maintain the efficiency of. S. Novia 500 Gauge Vapour Control Layer AVCL is a high-quality, single-ply, non-laminated, virgin-grade blown polythene 125 micron material that is suitable for use in residential timber frame applications. 125mu (500G) Green Vapour Barrier 4m x 50m (200m2/Roll) £89. 5. Download. Moisture in the indoor air can condense on cold surfaces in your basement, forming. Vapour Barrier. £ 117. Vapor barriers are classified by their vapor permeance, or perm rating, which is a measure of the rate of moisture diffusion through the material. This product also performs the additional function of an air-leakage barrier, to prevent losses due to unwanted. £122. 130. Read more. A strong reinforced polyethylene vapour control layer with good vapour resistance. Preventing the Loss of Conditioned Air. " We recommend a heavy duty 500G (polythene gauge) / 125m u (micron thickness) polythene membrane for the vapour barrier, green/clear so that you can see any markings made below. This high performance vapour control layer 125mu from Capital Valley Plastics minimises the risk of interstitial condensation within the structure of a building. 4x25M 125MU/500G CLEAR POLY VAPOUR BARRIER. Vapour barrier used in dry lining / timber frame buildings. Other authorities either explicitly or by inference define a vapour barrier with respect to its resistance to the passage of water vapour by diffusion. Product Catalog. Vapour barriers (also known as vapour retarders) describes the layer used in damp proofing to stop or limit the amount of moisture that can travel through the walls, flooring, or ceiling. Contact Supplier Request a quote. Inc. 99. Roll Length: 50m. Application Conditions / Limits Notes on Application/Novia VC2 Air Leakage and Vapour Control Layer Novia 500G Vapour Control Layer Novia 1000G Vapour Control Layer Novia 1200G Vapour Control Layer Novia STRP Reinforced Vapour Control Layer Novia FSPE Class O Insulation Facing Novia STRP Pro. 4% in 2022. More Info. Frequently bought together. Medium grade of CE approved virgin grade polythene vapour barrier; £ 160. Type 2 vapor barriers, the basic vapor barrier for ordinary conditions, are defined as having a permeance less than or equal to 60 ng/(Pa·s·m 2) of moisture passage. 1. Novia® 500 is particularly suitable for use in residential timber frame applications as it is 2. It is suitable for use as a Type A damp proof membrane (DPM). For each, the driver is pressure difference – both air and vapour will move from an area of higher pressure to an area of lower pressure. Add to basket. Our. Heavy duty clear polythene for longer term applications. Visqueen A2 Vapour Barrier is a multi-layer reinforced aluminium AVCL (air and vapour control layer). Download. The chart below compares our Vapor Barrier Film. Well-sealed drywall in itself makes a great air barrier. The seams must be sealed with tape and the edges of the foil should overlap a little (a few inches). Damplas Vapour Control Layer (VCL) is intended for use within Flat Roof structures to prevent the penetration of moisture into structure surfaces and to improve the airtightness of buildings. Where it is located in an assembly and its permeability is a function of climate, the. Novia 500g Vapour Control Layer is a traditional specification, single-ply, non-laminated,. Code: IW1153. Unlike generic moisture protection (often 6-mil poly sheeting), which can tear during installation and is susceptible to deterioration, StegoHome, StegoCrawl, and Pango barriers exceed industry performance standards and requirements for vapor protection. 1 to 0. Basements, because they’re below grade, are prone to excess humidity and moisture, which can cause mold growth and other problems. Offers full-adhering, watertight laps at all joints. g. It behaves and is applied the same way as standard latex primer, and has a perm rating of about 0. K800-005. Strong and durable, they will not rip or tear easily. Novia 500 Gauge Vapour Control Layer is a low-cost, blown polythene material, suitable for use as a vapour control layer within the walls of timber frame constructions, or where control of the passage of water vapour is required. £ 43. 9′ X 100′. Builders use damp-proof membranes (DPM) primarily under concrete slabs to prevent moisture ingress by capillary action. Your details will only be used for the purposes of this enquiry. Damplas Vapour Barrier Roll, 4m x 50m 125mu, Green Tint. 56 per m 2. Positioned within the range of 500G and 1200G membranes, this VCL with a medium specification fully complies with CPR standards and holds CE approval as a dependable vapour control layer. Keep in mind, residential foundation characteristics can vary by region and project, but termination points usually include the perimeter of the slab placement area, like at a concrete stem or basement foundation wall. The woven extruded polypropylene multifilament scrim reinforcing provides improved nail tear resistance. This product is intended for use as a vapour control layer within timber frame construction walls and areas where the passage of water vapour requires control. Ex VAT:£ 133. " I'm guessing by "marking below" he means any markings I place on the PIR to show (for example) where I don't want pipework. 00. uk. 2. BBA Certificate Visqueen IGW Admix. with vapour barrier and seal. 00 Perms, which implies nothing can get through. Required Barrier to Air Leakage 1)Wall, ceiling and floor assemblies separating conditioned space from unconditioned space or from the ground shall be constructed so as to include an air. 1 IntroductionThe purpose of vapour barriers. VAT. Seal window and door frames to vapour control layer / air leakage barrier and reveals. plastic sheeting is a general-purpose plastic film for use in a variety of construction and DIY projects. 3mm (4m x 25m) and 0. Beyond its adept moisture management capabilities, the Novia 500 serves as a highly effective barrier against air leakage, efficiently thwarting. Duchesne Ultra-Plus Vapour Barrier Film - Polyethylene - Clear - 1,500 sq. Novia VC2 AVCL (air and vapour control layer) is a technologically advanced and reinforced air-tight vapour check membrane with an sd value engineered specifically for use in insulated wall, roof and floor applications in timber-framed dwellings. Courtesy of Steve Maxwe. Vapor barriers act as a barrier between structures and moisture, preventing moisture and condensation from forming and. 7M x 50M. Weight: 15. Non-climate controlled sheds typically don’t need vapor barriers because the airflow should remove any locked-in moisture. The "moisture drive" is from the soil into the building, except in desert conditions. Visqueen EcoMembrane DPM. Butyl Tape is used to ensure the efficient installation of all Novia Vapour Control Layers and Gas Barriers. Novia 1000G Air-leak Barrier and Vapour Control Layer AVCL is a high-quality. Putting spray foam to seal the celotex to the panels. Polythene Vapour Control Layer 500g 4m x 50m Green. Check Price. Conversely, if you live in a hot climate like I do here. A vapor barrier in a basement protects the area from moisture damage and keeps it comfortably dry by reducing the amount of moisture coming through the foundation walls. Product Code: 9000270452. Novia 500G Vapour Control Layer Novia 1000G Vapour Control Layer Novia 1200G Vapour Control Layer Novia STRP Reinforced Vapour Control Layer. £125. For air, the pressure difference. VCLs prevent excess moisture entering a wall’s cavity, behind the insulation. If you enclose the space between the ground and your shed, then a moisture barrier is. Product code: P1-1206 MPN: Novia 500G Vapour Control Layer Colour: Translucent green tint Length: 50m Material: Blown polythene Thickness: 125 microns ǀ 500 gauge Weight:. It doesn’t work as a barrier but instead allows moisture to pass through. Prevents ingress of moisture into un-ventilated voids. Product Code: 18768; Manufacturer: Visqueen; Width: 2. Effective vapour control barrier. to reduce the amount of water in the wet concrete being sucked up by the dry ground when the. View Mobile Number. The Novia Vapour Control Layer is designed to prevent the passage of water vapour through walls, floors, and ceilings, reducing the risk of condensation and mould growth. They include specialist damp proof courses, radon barriers, gas barriers and. Customised for application on the warm (insulated) side of buildings, this cost-effective 500G VCL fully complies with CPR standards and holds CE approval as a dependable vapour control layer. The product has a reflective aluminium finish on the upper surface and a matt aluminium surface on the reverse. A very high or low vapour permeance of the vapour barrier does not produce the optimum moisture management strategy for the wood-frame stucco wall subjected to a climate as exists in Vancouver,. As you can see, the vapor barrier can be quite beneficial for your shed. This is done to prevent condensation in cavities which can lead to rotting or mould. Procheck 300. 5m x 50m (500g/125mu) £67. Features & Benefits: Manufactured to ISO 9001 and ISO 14001. It acts as a vapour barrier, restricting the passage of warm, moist air within the structure or the roof of a property.