Page 14 - SFS Brochure 2022
P. 14

LGSF (SFS)


                                         Pro’s                                             Con’s

                    •    Light Weight: - Foundation                   •    Additional fire proofing may be
                         requirements reduced, saving                      required compared to RC Frame

                         time and money                               •    Early engagement of LGSF
                    •    Fast installation and erection of                 contractor is required at design
                         buildings: not affected by Weather                stage to ensure that the design is
                    •    Less labour intensive: fewer site                 optimised for a LGSF Building.
                         operatives required to install
                    •    Other trades can start as soon as
                         the first floor is installed: -
                         programme can be reduced
                    •    Over 20% less embodied carbon
                         energy than traditional methods of
                         construction

                    •    Reduced waste from site: all steel
                         waste can be recycled
                    •    Higher proportion of materials can
                         be recycled after building life
                  Pros/Cons
                    •    Perfect for restricted sites
                    •    Quicker return on investment


                                                            Timber Frame

                                         Pro’s                                             Con’s


                    •    Lower cost than LGSF historically            •    Generally require heavy
                         but with timber price increase this               machinery to install
                         is now a level playing field                 •    Timber being a living product
                    •    Factory controlled environment as                 tends to shrink and twist when
                         like LGSF                                         drying out

                    •    Easier to manipulate on site than            •    High fire protection costs
                         other construction methods                   •    Limited to 11m in height for
                                                                           buildings
                                                                      •    Higher settlement of 8-10mm per
                                                                           floor
                                                                      •    Cost of timber is increasing at a
                                                                           high rate
                                                                      •    3x heavier than LGSF: leads to
                                                                           increased foundation type

                                                                      •    Harder to get to restricted sites
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