Blowergap gap-filling mortar is a modified cementitious gap filler for walls and other building surfaces. It can effectively close gaps or small holes which are about 2-5mm deep. Without using any specialist tools, you can easily fill these gaps in one go with this high-performing gap-filler by Blowerproof. For anything deeper than 5mm, we recommend using cementitious compounds. Blowerproof gap-filling mortar is a non-shrink gap-filler that quickly adheres to most building substrates. It also settles quickly and which helps fasten the application of an airtight membrane, thus saving time. It can also be applied easily in most weather conditions and does not give away quickly. This gap-filling mortar is a long-lasting solution. Key Features: Blowerproof Gap filling mortar is a non-shrink powder, that adheres quickly to most building materials. No specialist tools are required to use this gap-filling mortar. Ready to use pre-mixed powder, made ready for application just by mixing water. This gap-filling mortar can cover gaps or spaces up to 5mm deep in one go. Allows quick adhesion to airtightness membranes. Can be applied in almost all weather conditions. The quick setting feature of this gap-filling mortar allows for faster installation of airtightness membranes How to use: Getting the gap-filling mortar ready for use: Remove the bag of powder from the tub to use the tub as the mixing vessel. Do not empty all the contents of the bag. Don't mix more than can be applied within the mortar's working life (5-10 minutes depending on temperature) To make a workable mix, add enough water to the powder Slowly mix by hand or use a slow-speed stirrer. It will not bleed or shrink if it has a trowelling mortar consistency Applying gap-shrink mortar: Blowerproof Gap Filling Mortar is applied to gaps between 2mm to 5mm. Rid the surface of any dirt or dust. Damp the surface with clean water Whilst the surface is damp apply the mixed Blowerproof Gap Filling Mortar Apply by hand and finish with a float or trowel to achieve the required profile The material will be strong enough to withstand impact after 1-2 hours For more details on installation refer to manufacturer guidelines.
