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September 19th, 2019

Energy Efficient Homes

Air Leakage Air leakage is the uncontrolled transfer of air into and out of a building and is the main cause of draughts. Excessive air leakage may lead to uncomfortable living and working conditions, but can also represent as much as 60% of the total heat loss, resulting in higher energy costs and unnecessary CO2 […]

September 16th, 2019

Airtightness in Buildings

Approved document F, Ventilation, defines airtightness as ‘…a general descriptive term for the resistance of the building envelope to infiltration with ventilators closed. The greater the airtightness at a given pressure difference across the envelope, the lower the infiltration.’ It suggests that air permeability is the physical property used to measure the airtightness of the building fabric. It is defined as air leakage rate per hour per square metre of envelope area at a test reference […]

July 31st, 2018

Air Tight Products in High Demand

Airtight products are becoming increasingly popular, as people are starting to realize the wide benefits from the products. Only when the construction is airtight can warm air be retained within the building and cold air kept outside. Preventing unpleasant draughts gives greater thermal comfort and increased energy efficiency, which in turn leads to lower heating […]

July 27th, 2018


If you want to achieve an airtight house or building ,it is vital that the system you use is installed correctly for peak performance. This is were the sicrall tape becomes useful .For a sound system that gets you the best results it is important that you use an airtight/vapor  membrane We sell many of […]

June 29th, 2018

Thermal Performance Solutions Boost Home Energy Efficiency

Home energy efficiency can be improved by using a building envelope that combines breather membrane technology with high-performance air and vapour control layers (AVCLs). Depending on your needs, DuPont offers a choice of two all-in thermal performance solutions that help to increase interior comfort while reducing your building’s carbon footprint. This advanced combination of low-emissivity […]

June 28th, 2018

The air and windtight building envelope

The air and windtight building envelope The air and windtight building envelope can be compared with the clothing of people. In cold and damp weather several layers of clothes proved their value (“onion principle”). On the skin you wear functional underwear to carry sweat away from the skin. This corresponds to the airtight building envelope formed by […]

June 26th, 2018


If you are intending to build or renovate and want a wind tight and waterproof building you  may look no further than The sturdy and rainproof Siga Majvest membrane This membrane helps in making the building  permanently wind tight. As you would have imagined the  membrane is for use on  the external . The SIGA-Majvest has many benifits compared […]

June 22nd, 2018


If you are looking for any materials for a new build or for renovation work explore our website for a range of items available We sell a number of different types of membranes and airtight /wind tape Simply click on the product for information such as the purposes and for the  prices If you need any […]

June 18th, 2018

Siga Fentrim 2

The Siga Fentrim Tape is a black colored ,a high-performance adhesive and  single-sided tape . This tape is specifically designed  for permanent wind tight and driving-rain proof bonding, When installed around a window or door  in a  solid construction on the outside.   The tape comes pre-folded and is  available in a number of sizes […]

June 13th, 2018

Siga Rissan 100 Airtight Tape

The Siga Rissan 100 Airtight Tape is a one sided airtight  tape Its designed for bonding the inside of a buildings walls,ceilings and floors to be permanently airtight There are numerous advantages with using the Siga Rissan 100 Airtight Tape Including : Its incredible strength (Sticks very well) No Problems works for long period of time Elastic strength […]

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