<ul><li>Install supports to openings</li><li>Install firefly</li><li>Install 1 layer of fire rated plasterboard</li></ul><p><strong>Breakdown</strong></p><p><strong>Labour:</strong></p><p>2 no. Building Fabric Carpenters at &pound;22.36&nbsp;per hour based on a 10 hour shift for 1 day (normal hours).</p><p>&pound;22.36&nbsp;per hour x 10 hours = &pound;223.60&nbsp;per shift</p><p>&pound;223.60 per shift x 2 no. carpenters = <strong>&pound;447.20</strong></p><p><strong>Materials:</strong></p><p>4 x 2 timber, screws: <strong>&pound;66.00</strong></p><p>Plasterboard fire rated: <strong>&pound;30.00</strong></p><p>Firefly: <strong>&pound;80.00</strong></p><p>Our total cost to carry out the above works in normal working hours shall be</p>