PLEASE NOTE: WBSW screws are not included. The SureLino insulation fixing is a simple way of securing insulation to various substrates.Approximately 5x fixings per m2. Applications For fixing through insulation into flat roofing.For fixing through insulation into timber decks.For fixing through insulation into flat concrete and masonry. Installation SureLino - woodscrew. 1. Secure Insulation in place and locate timber joist or rafter.2. Push the SureLino fixing into insulation over the timber joist / rafter.3. Drive the screw into the hole in the SureLino fixing using the 350mm long screwdriver bit.4. Drive the screw into the timber until the SureLino fixing head has compressed the insulation slightly. SureLino - WSR screw ETA approved. 1. Secure Insulation in place and locate either the metal or timber decking.2. Push the SureLino fixing into the insulation, to desired location3. Drive the screw into the hole in the SureLino fixing using the 350mm long screwdriver bit.4. Drive the screw into the timber until the SureLino fixing head has compressed the insulation slightly. SureLino - WBSW screw ETA approved. 1. Secure Insulation in place.2. Drill through the insulation and into the masonry with the 5.5mm dia SDS drills to the desired depth.3. Push the SureLino fixing into the hole in the insulation and push home.4. Drive the screw into the hole in the SureLino fixing using the 350mm long screwdriver bit.5. Drive the screw into the masonry until the SureLino fixing head has compressed the insulation slightly.