So, just make sure you have node and node-gyp as well as the Broadcom library to build the project. 1  Download BCM2835 library and follow installation instructions. 2  In case, you don't have node-gyp, install it first: $ sudo npm install node-gyp -g. 3  Generate the configuration files.  Build the component.
Basement Leak Repair Costs. 1  Sealing a small crack or leak in the basement can cost as little as $50-$100. 2  Using products such as waterproof paint, cement coating, and caulking to seal the surface of the entire basement may cost as much as $500, including materials and labor. A complete exterior repair including excavation, waterproofing, and backfilling costs $10,000 to $30,000 depending on the size of the home.
Basement waterproofing can cost as little as $20 for small wall cracks and as much as tens of thousands of dollars for repairs and complete basement waterproofing systems.There are different methods of basement waterproofing to choose from and different solutions are used for different homes.his is also the most expensive, often costing between $15,000 and $30,000. Exterior waterproofing involves excavating around the house and installing waterproof coatings and drainage panels so water and hydrostatic pressure canât get to the foundation of your home and inside your basement and property.