diff --git a/libraries/library.ifc b/libraries/library.ifc
index adc9866..4596a36 100644
--- a/libraries/library.ifc
+++ b/libraries/library.ifc
@@ -12912,7 +12912,7 @@ DATA;
 #21677=IFCCARTESIANPOINTLIST3D(((-0.0425000190734863,0.170000016689301,-0.123333007097244),(-0.0425000190734863,0.170000076293945,0.0266670007258654),(-0.0425000190734863,0.100000023841858,0.0266670007258654),(-0.0425000190734863,0.100000023841858,1.86000001430511),(0.952499985694885,0.0999999940395355,1.86000001430511),(0.952499985694885,0.100000023841858,0.0266669988632202),(0.909999966621399,0.100000001490116,0.0266670007258654),(0.909999966621399,0.100000001490116,1.8199999332428),(0.909999966621399,-0.529999971389771,0.0266670007258654),(0.909999966621399,-0.529999971389771,1.8199999332428),(0.952499985694885,0.170000016689301,-0.123332999646664),(0.952499985694885,0.170000076293945,0.0266670063138008),(-0.042500015348196,0.840000033378601,1.86000001430511),(-0.042500015348196,0.840000033378601,0.0266669988632202),(-0.0425000190734863,-0.529999971389771,-0.123332910239697),(-0.0425000190734863,-0.529999911785126,0.026667095720768),(0.952499985694885,-0.529999971389771,-0.123332917690277),(0.,0.100000023841858,0.0266670007258654),(0.,0.100000023841858,1.8199999332428),(0.,-0.529999971389771,1.8199999332428),(0.952499985694885,-0.529999911785126,0.0266670882701874),(0.952499985694885,0.840000033378601,0.0266669988632202),(0.952499985694885,0.840000033378601,1.86000001430511),(0.,-0.529999971389771,0.0266670007258654)));
 #21678=IFCPOLYGONALFACESET(#21677,$,(#21633,#21634,#21635,#21636,#21637,#21638,#21639,#21640,#21641,#21642,#21643,#21644,#21645,#21646,#21647,#21648,#21649,#21650,#21651,#21652,#21653,#21654,#21655,#21656,#21657,#21658,#21659,#21660,#21661,#21662,#21663,#21664,#21665,#21666,#21667,#21668,#21669,#21670,#21671,#21672,#21673,#21674,#21675,#21676),$);
 #21679=IFCSHAPEREPRESENTATION(#15151,'Clearance','Tessellation',(#21678));
-#21680=IFCBEAMTYPE('1pR5YEi4TEu9O4Ta_SSD5c',$,'external beam',$,$,$,$,$,$,.NOTDEFINED.);
+#21680=IFCBEAMTYPE('1pR5YEi4TEu9O4Ta_SSD5c',$,'external beam','Rectangular timber beam with L-shaped rebated profile, used for external structural members',$,$,$,$,$,.NOTDEFINED.);
 #21681=IFCRELASSOCIATESMATERIAL('2W$xgAIJT8NOVzvIEmnMaj',$,$,$,(#21680),#21710);
 #21682=IFCCARTESIANPOINT((-0.26,0.));
 #21683=IFCCARTESIANPOINT((-0.26,-0.37));
@@ -12943,7 +12943,7 @@ DATA;
 #21708=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,'default/beam',#21707);
 #21709=IFCMATERIALPROFILE($,$,#129,#21708,$,$);
 #21710=IFCMATERIALPROFILESET($,$,(#21709),$);
-#21711=IFCCOVERINGTYPE('3o2yBkBObDo842cPBTZa3E',$,'coping',$,$,$,$,$,$,.NOTDEFINED.);
+#21711=IFCCOVERINGTYPE('3o2yBkBObDo842cPBTZa3E',$,'coping','Masonry coping stone with beveled top profile, used to cap walls and prevent water ingress',$,$,$,$,$,.NOTDEFINED.);
 #21712=IFCRELASSOCIATESMATERIAL('1YvzsfGsjBCx1j7fBcuOC9',$,$,$,(#21711),#21747);
 #21713=IFCCARTESIANPOINT((0.265,0.795));
 #21714=IFCCARTESIANPOINT((0.268,0.807));
@@ -12980,7 +12980,7 @@ DATA;
 #21745=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,'default/coping',#21744);
 #21746=IFCMATERIALPROFILE($,$,#74,#21745,$,$);
 #21747=IFCMATERIALPROFILESET($,$,(#21746),$);
-#21748=IFCCOVERINGTYPE('2JFKTCx4L3Iuw_TxpH7haG',$,'crown',$,$,$,$,$,$,.NOTDEFINED.);
+#21748=IFCCOVERINGTYPE('2JFKTCx4L3Iuw_TxpH7haG',$,'crown','Thin wedge-profile crown moulding for decorative cornice details',$,$,$,$,$,.NOTDEFINED.);
 #21749=IFCRELASSOCIATESMATERIAL('36YXp6rn9CbwWJ_5bVhg82',$,$,$,(#21748),#21767);
 #21750=IFCCARTESIANPOINT((0.25,-0.1));
 #21751=IFCCARTESIANPOINT((0.265,-0.1));
@@ -13000,7 +13000,7 @@ DATA;
 #21765=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,'default/cyma',#21764);
 #21766=IFCMATERIALPROFILE($,$,#74,#21765,$,$);
 #21767=IFCMATERIALPROFILESET($,$,(#21766),$);
-#21768=IFCCOVERINGTYPE('2r_GhIyO95u9RAMluSqQff',$,'eaves_corona',$,$,$,$,$,$,.NOTDEFINED.);
+#21768=IFCCOVERINGTYPE('2r_GhIyO95u9RAMluSqQff',$,'eaves_corona','Tapered eaves corona moulding with curved face profile for classical cornice decoration',$,$,$,$,$,.NOTDEFINED.);
 #21769=IFCRELASSOCIATESMATERIAL('0eH2lieHfBN8fvuq_LZGI9',$,$,$,(#21768),#21796);
 #21770=IFCCARTESIANPOINT((0.25,-0.11));
 #21771=IFCCARTESIANPOINT((0.25,-0.33));
@@ -13029,7 +13029,7 @@ DATA;
 #21794=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,'default/eaves_corona',#21793);
 #21795=IFCMATERIALPROFILE($,$,#74,#21794,$,$);
 #21796=IFCMATERIALPROFILESET($,$,(#21795),$);
-#21797=IFCCOVERINGTYPE('3Wm1i$BrH7YvL0MHMfe3OQ',$,'eaves_tiles',$,$,$,$,$,$,.NOTDEFINED.);
+#21797=IFCCOVERINGTYPE('3Wm1i$BrH7YvL0MHMfe3OQ',$,'eaves_tiles','Right-angled triangular eaves tile profile forming a sloped filler at the eaves line',$,$,$,$,$,.NOTDEFINED.);
 #21798=IFCRELASSOCIATESMATERIAL('3IuEQGE6H9RhDGbtCEMACy',$,$,$,(#21797),#21806);
 #21799=IFCCARTESIANPOINT((0.25,0.));
 #21800=IFCCARTESIANPOINT((0.,0.));
@@ -13039,7 +13039,7 @@ DATA;
 #21804=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,'default/eaves_tiles',#21803);
 #21805=IFCMATERIALPROFILE($,$,#118,#21804,$,$);
 #21806=IFCMATERIALPROFILESET($,$,(#21805),$);
-#21807=IFCFOOTINGTYPE('2v1yWetPf5auqUN$gOOy61',$,'ground beam',$,$,$,$,$,$,.NOTDEFINED.);
+#21807=IFCFOOTINGTYPE('2v1yWetPf5auqUN$gOOy61',$,'ground beam','Wide rectangular concrete ground beam with rounded top corners for sub-floor structural support',$,$,$,$,$,.NOTDEFINED.);
 #21808=IFCRELASSOCIATESMATERIAL('3tG5iCV0bDBfEZ17j$ihdb',$,$,$,(#21807),#21819);
 #21809=IFCCARTESIANPOINT((-0.26,0.));
 #21810=IFCCARTESIANPOINT((-0.29,-0.075));
@@ -13052,7 +13052,7 @@ DATA;
 #21817=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,'default/beam_ground',#21816);
 #21818=IFCMATERIALPROFILE($,$,#45,#21817,$,$);
 #21819=IFCMATERIALPROFILESET($,$,(#21818),$);
-#21820=IFCFOOTINGTYPE('2wEMBOLg58bO5tA2H8teWe',$,'internal ground beam',$,$,$,$,$,$,.NOTDEFINED.);
+#21820=IFCFOOTINGTYPE('2wEMBOLg58bO5tA2H8teWe',$,'internal ground beam','Wide rectangular concrete internal ground beam with rounded top corners',$,$,$,$,$,.NOTDEFINED.);
 #21821=IFCRELASSOCIATESMATERIAL('3hQZkYy6P9WfX9177X5Ghd',$,$,$,(#21820),#21832);
 #21822=IFCCARTESIANPOINT((-0.26,0.));
 #21823=IFCCARTESIANPOINT((-0.29,-0.075));
@@ -13065,7 +13065,7 @@ DATA;
 #21830=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,'default/beam_ground',#21829);
 #21831=IFCMATERIALPROFILE($,$,#45,#21830,$,$);
 #21832=IFCMATERIALPROFILESET($,$,(#21831),$);
-#21833=IFCPIPESEGMENTTYPE('1vX_Wvtvv5y9VJ$cjsLehm',$,'eaves_gutter',$,$,$,$,$,$,.NOTDEFINED.);
+#21833=IFCPIPESEGMENTTYPE('1vX_Wvtvv5y9VJ$cjsLehm',$,'eaves_gutter','Thin right-angle triangular profile piece used as eaves gutter filler or fascia wedge',$,$,$,$,$,.NOTDEFINED.);
 #21834=IFCRELASSOCIATESMATERIAL('3wXVQrbjn4A86EJRe7ka43',$,$,$,(#21833),#21843);
 #21835=IFCCARTESIANPOINT((0.25,-0.11));
 #21836=IFCCARTESIANPOINT((0.48,-0.11));
@@ -13076,7 +13076,7 @@ DATA;
 #21841=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,'default/eaves_gutter',#21840);
 #21842=IFCMATERIALPROFILE($,$,#150,#21841,$,$);
 #21843=IFCMATERIALPROFILESET($,$,(#21842),$);
-#21844=IFCWALLTYPE('13fNQdTvL4e8h6O4RMc3$8',$,'parapet',$,$,$,$,$,$,.NOTDEFINED.);
+#21844=IFCWALLTYPE('13fNQdTvL4e8h6O4RMc3$8',$,'parapet','Masonry parapet wall with rectangular section capped by an L-shaped coping lip',$,$,$,$,$,.NOTDEFINED.);
 #21845=IFCRELASSOCIATESMATERIAL('1nvoebKdb7fBOKmHrMwRiE',$,$,$,(#21844),#21856);
 #21846=IFCCARTESIANPOINT((0.25,0.));
 #21847=IFCCARTESIANPOINT((0.25,0.795));
@@ -13094,7 +13094,7 @@ DATA;
 #21859=IFCPROPERTYSET('0wl6OhyWr2iA9pDkmdaWFQ',$,'Pset_WallCommon',$,(#21857,#21858,#49395));
 #21860=IFCPROPERTYSINGLEVALUE('Awesomeness',$,IFCLABEL('much'),$);
 #21861=IFCPROPERTYSET('3zIBl0ukfF7wFrp1D_wXHL',$,'Custom_Pset',$,(#21860));
-#21862=IFCWALLTYPE('12KGQOkFLFGhdFT6s1576h',$,'exterior',$,$,(#21859,#21861),$,$,$,.SOLIDWALL.);
+#21862=IFCWALLTYPE('12KGQOkFLFGhdFT6s1576h',$,'exterior','Solid load-bearing exterior wall: 300mm masonry + 30mm plaster render, U-value 0.18 W/m\X2\00B2\X0\K',$,(#21859,#21861),$,$,$,.SOLIDWALL.);
 #21863=IFCRELASSOCIATESMATERIAL('09UVHDSBz39htzpVSTsp4w',$,$,$,(#21862),#21868);
 #21865=IFCMATERIALLAYER(#74,0.3,$,'Masonry',$,$,$);
 #21867=IFCMATERIALLAYER(#85,0.03,$,'Plaster',$,$,$);
@@ -13102,53 +13102,53 @@ DATA;
 #21904=IFCPROPERTYSINGLEVALUE('IsExternal',$,IFCBOOLEAN(.F.),$);
 #21905=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #21906=IFCPROPERTYSET('18vMeQ1Gj1xO2VoTc8cYeL',$,'Pset_WallCommon',$,(#21904,#21905,#49396));
-#21907=IFCWALLTYPE('2bTxDcaA50Uxv0zWUCmZ4n',$,'interior',$,$,(#21906),$,$,$,.SOLIDWALL.);
+#21907=IFCWALLTYPE('2bTxDcaA50Uxv0zWUCmZ4n',$,'interior','Solid load-bearing interior wall: 30mm plaster + 100mm masonry + 30mm plaster, U-value 5 W/m\X2\00B2\X0\K',$,(#21906),$,$,$,.SOLIDWALL.);
 #21908=IFCRELASSOCIATESMATERIAL('35Agxhzqj8sRkuTkfqiPlj',$,$,$,(#21907),#21912);
 #21909=IFCMATERIALLAYER(#85,0.03,$,'Plaster',$,$,$);
 #21910=IFCMATERIALLAYER(#74,0.1,$,'Masonry',$,$,$);
 #21911=IFCMATERIALLAYER(#85,0.03,$,'Plaster',$,$,$);
 #21912=IFCMATERIALLAYERSET((#21909,#21910,#21911),'default/interior',$);
-#21915=IFCCOVERINGTYPE('3lQaH9JWH8o8r_lstJEkk9',$,'bedroom-floor',$,$,$,$,$,$,.FLOORING.);
+#21915=IFCCOVERINGTYPE('3lQaH9JWH8o8r_lstJEkk9',$,'bedroom-floor','Carpet floor finish for bedroom, 10mm thick',$,$,$,$,$,.FLOORING.);
 #21916=IFCRELASSOCIATESMATERIAL('3igUNbVWT4XRl0Tu$A9VOc',$,$,$,(#21915),#21919);
 #21917=IFCMATERIAL('Carpet',$,$);
 #21918=IFCMATERIALLAYER(#21917,0.01,$,'Carpet',$,$,$);
 #21919=IFCMATERIALLAYERSET((#21918),'default/bedroom-floor',$);
-#21922=IFCCOVERINGTYPE('1J_72OoEb6zvBsIZ2b0c8Q',$,'circulation-floor',$,$,$,$,$,$,.FLOORING.);
+#21922=IFCCOVERINGTYPE('1J_72OoEb6zvBsIZ2b0c8Q',$,'circulation-floor','Carpet floor finish for circulation areas, 10mm thick',$,$,$,$,$,.FLOORING.);
 #21923=IFCRELASSOCIATESMATERIAL('0fANJJ8brFwRK0Js1ztyFt',$,$,$,(#21922),#21925);
 #21924=IFCMATERIALLAYER(#21917,0.01,$,'Carpet',$,$,$);
 #21925=IFCMATERIALLAYERSET((#21924),'default/circulation-floor',$);
-#21928=IFCCOVERINGTYPE('0MHE9SclLFuPlhvG40VPi_',$,'kitchen-floor',$,$,$,$,$,$,.FLOORING.);
+#21928=IFCCOVERINGTYPE('0MHE9SclLFuPlhvG40VPi_',$,'kitchen-floor','Carpet floor finish for kitchen, 10mm thick',$,$,$,$,$,.FLOORING.);
 #21929=IFCRELASSOCIATESMATERIAL('3aEEGc1uj0yQXTrrbVVIaC',$,$,$,(#21928),#21931);
 #21930=IFCMATERIALLAYER(#21917,0.01,$,'Carpet',$,$,$);
 #21931=IFCMATERIALLAYERSET((#21930),'default/kitchen-floor',$);
-#21934=IFCCOVERINGTYPE('2WaH2JA2503eE_q3M5YSNn',$,'living-floor',$,$,$,$,$,$,.FLOORING.);
+#21934=IFCCOVERINGTYPE('2WaH2JA2503eE_q3M5YSNn',$,'living-floor','Carpet floor finish for living areas, 10mm thick',$,$,$,$,$,.FLOORING.);
 #21935=IFCRELASSOCIATESMATERIAL('1km2J2mBDAzQgT_P7UoemH',$,$,$,(#21934),#21937);
 #21936=IFCMATERIALLAYER(#21917,0.01,$,'Carpet',$,$,$);
 #21937=IFCMATERIALLAYERSET((#21936),'default/living-floor',$);
-#21940=IFCCOVERINGTYPE('1lZZbEY2LDC8yYSO4ebhGu',$,'outside-floor',$,$,$,$,$,$,.FLOORING.);
+#21940=IFCCOVERINGTYPE('1lZZbEY2LDC8yYSO4ebhGu',$,'outside-floor','Tile floor finish for external areas, 20mm thick',$,$,$,$,$,.FLOORING.);
 #21941=IFCRELASSOCIATESMATERIAL('0Fa1N7j_nASudA7q$9eiYw',$,$,$,(#21940),#21944);
 #21943=IFCMATERIALLAYER(#118,0.02,$,'Tiles',$,$,$);
 #21944=IFCMATERIALLAYERSET((#21943),'default/outside-floor',$);
-#21966=IFCCOVERINGTYPE('3nc0XgrBXBmuWlawP_qj4R',$,'retail-floor',$,$,$,$,$,$,.FLOORING.);
+#21966=IFCCOVERINGTYPE('3nc0XgrBXBmuWlawP_qj4R',$,'retail-floor','Carpet floor finish for retail areas, 10mm thick',$,$,$,$,$,.FLOORING.);
 #21967=IFCRELASSOCIATESMATERIAL('2uzEXAkST57xGqzXhfKCvz',$,$,$,(#21966),#21969);
 #21968=IFCMATERIALLAYER(#21917,0.01,$,'Carpet',$,$,$);
 #21969=IFCMATERIALLAYERSET((#21968),'default/retail-floor',$);
-#21972=IFCCOVERINGTYPE('3dRQ9j4Rj9iBYyPtIoqS3a',$,'sahn-floor',$,$,$,$,$,$,.FLOORING.);
+#21972=IFCCOVERINGTYPE('3dRQ9j4Rj9iBYyPtIoqS3a',$,'sahn-floor','Tile floor finish for sahn/courtyard, 20mm thick',$,$,$,$,$,.FLOORING.);
 #21973=IFCRELASSOCIATESMATERIAL('2EQ_WJfiP1igbLzJE$lZMf',$,$,$,(#21972),#21975);
 #21974=IFCMATERIALLAYER(#118,0.02,$,'Tiles',$,$,$);
 #21975=IFCMATERIALLAYERSET((#21974),'default/sahn-floor',$);
-#21990=IFCCOVERINGTYPE('1wN$ZgMdj3FevXYbR1O$ea',$,'stair-floor',$,$,$,$,$,$,.FLOORING.);
+#21990=IFCCOVERINGTYPE('1wN$ZgMdj3FevXYbR1O$ea',$,'stair-floor','Carpet floor finish for stair areas, 10mm thick',$,$,$,$,$,.FLOORING.);
 #21991=IFCRELASSOCIATESMATERIAL('3jNKth_7r24xDAtD5czIhU',$,$,$,(#21990),#21993);
 #21992=IFCMATERIALLAYER(#21917,0.01,$,'Carpet',$,$,$);
 #21993=IFCMATERIALLAYERSET((#21992),'default/stair-floor',$);
-#21996=IFCCOVERINGTYPE('1u5peoWfX5x96ialydlYvu',$,'toilet-floor',$,$,$,$,$,$,.FLOORING.);
+#21996=IFCCOVERINGTYPE('1u5peoWfX5x96ialydlYvu',$,'toilet-floor','Carpet floor finish for toilet/bathroom, 10mm thick',$,$,$,$,$,.FLOORING.);
 #21997=IFCRELASSOCIATESMATERIAL('0tdbjynxHE1f3GYEJr3cuS',$,$,$,(#21996),#21999);
 #21998=IFCMATERIALLAYER(#21917,0.01,$,'Carpet',$,$,$);
 #21999=IFCMATERIALLAYERSET((#21998),'default/toilet-floor',$);
 #22002=IFCPROPERTYSINGLEVALUE('IsExternal',$,IFCBOOLEAN(.T.),$);
 #22003=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCLABEL('True'),$);
 #22004=IFCPROPERTYSET('3Zq4Gq$i15wgsh3EV5c5L4',$,'Pset_RoofCommon',$,(#22002,#22003,#49399));
-#22005=IFCROOFTYPE('0UfALlncr67RYbBWHL2Q8V',$,'flat-roof',$,$,(#22004),$,$,$,.FLAT_ROOF.);
+#22005=IFCROOFTYPE('0UfALlncr67RYbBWHL2Q8V',$,'flat-roof','Flat roof construction: 30mm plaster + 200mm insulation + 30mm tile finish, U-value 0.11 W/m\X2\00B2\X0\K',$,(#22004),$,$,$,.FLAT_ROOF.);
 #22006=IFCRELASSOCIATESMATERIAL('2f_P3FEJnDsueqapCyAVCb',$,$,$,(#22005),#22012);
 #22008=IFCMATERIALLAYER(#85,0.03,$,'Plaster',$,$,$);
 #22010=IFCMATERIALLAYER(#56,0.2,$,'Insulation',$,$,$);
@@ -13156,28 +13156,28 @@ DATA;
 #22012=IFCMATERIALLAYERSET((#22008,#22010,#22011),'default/flat-roof',$);
 #22071=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #22072=IFCPROPERTYSET('1p5ASJSZTD4uUTQ03wn$p6',$,'Pset_SlabCommon',$,(#22071));
-#22073=IFCSLABTYPE('3Np5I9LVj97xRHICVS3dPK',$,'bedroom-floor',$,$,(#22072),$,$,$,.FLOOR.);
+#22073=IFCSLABTYPE('3Np5I9LVj97xRHICVS3dPK',$,'bedroom-floor','Structural floor slab for bedroom: 180mm concrete + 20mm screed topping',$,(#22072),$,$,$,.FLOOR.);
 #22074=IFCRELASSOCIATESMATERIAL('0WUwryfTjBhB6kCRLuqXuU',$,$,$,(#22073),#22079);
 #22076=IFCMATERIALLAYER(#45,0.18,$,'Concrete',$,$,$);
 #22078=IFCMATERIALLAYER(#107,0.02,$,'Screed',$,$,$);
 #22079=IFCMATERIALLAYERSET((#22078,#22076),'default/bedroom-floor',$);
 #22126=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #22127=IFCPROPERTYSET('3gXiqzEI58owpDVEA$5D0N',$,'Pset_SlabCommon',$,(#22126));
-#22128=IFCSLABTYPE('0fb7qwwtP5weTbs6vl69ry',$,'circulation-floor',$,$,(#22127),$,$,$,.FLOOR.);
+#22128=IFCSLABTYPE('0fb7qwwtP5weTbs6vl69ry',$,'circulation-floor','Structural floor slab for circulation areas: 180mm concrete + 20mm screed topping',$,(#22127),$,$,$,.FLOOR.);
 #22129=IFCRELASSOCIATESMATERIAL('0zfHkmQnj0sx$EOLZmu5ja',$,$,$,(#22128),#22132);
 #22130=IFCMATERIALLAYER(#45,0.18,$,'Concrete',$,$,$);
 #22131=IFCMATERIALLAYER(#107,0.02,$,'Screed',$,$,$);
 #22132=IFCMATERIALLAYERSET((#22131,#22130),'default/circulation-floor',$);
 #22165=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #22166=IFCPROPERTYSET('3T6K8RIk58Fhik0hGmU1PF',$,'Pset_SlabCommon',$,(#22165));
-#22167=IFCSLABTYPE('0NAgygdwr22OHN2e1W6gW1',$,'kitchen-floor',$,$,(#22166),$,$,$,.FLOOR.);
+#22167=IFCSLABTYPE('0NAgygdwr22OHN2e1W6gW1',$,'kitchen-floor','Structural floor slab for kitchen: 180mm concrete + 20mm screed topping',$,(#22166),$,$,$,.FLOOR.);
 #22168=IFCRELASSOCIATESMATERIAL('2lsXl02fz8iRtKxhHhPrju',$,$,$,(#22167),#22171);
 #22169=IFCMATERIALLAYER(#45,0.18,$,'Concrete',$,$,$);
 #22170=IFCMATERIALLAYER(#107,0.02,$,'Screed',$,$,$);
 #22171=IFCMATERIALLAYERSET((#22170,#22169),'default/kitchen-floor',$);
 #22204=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #22205=IFCPROPERTYSET('1U9LU1ytTA6OOHsHdJj8tg',$,'Pset_SlabCommon',$,(#22204));
-#22206=IFCSLABTYPE('2dJrcm7SX1jejm7U6Ar$hP',$,'living-floor',$,$,(#22205),$,$,$,.FLOOR.);
+#22206=IFCSLABTYPE('2dJrcm7SX1jejm7U6Ar$hP',$,'living-floor','Structural floor slab for living areas: 180mm concrete + 20mm screed topping',$,(#22205),$,$,$,.FLOOR.);
 #22207=IFCRELASSOCIATESMATERIAL('3Y_4RR1S1AOvazRkuMhZeU',$,$,$,(#22206),#22210);
 #22208=IFCMATERIALLAYER(#45,0.18,$,'Concrete',$,$,$);
 #22209=IFCMATERIALLAYER(#107,0.02,$,'Screed',$,$,$);
@@ -13185,14 +13185,14 @@ DATA;
 #22243=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #22244=IFCPROPERTYSINGLEVALUE('IsExternal',$,IFCBOOLEAN(.T.),$);
 #22245=IFCPROPERTYSET('1yawImOiT4AfTq45Z9JkCY',$,'Pset_SlabCommon',$,(#22243,#22244));
-#22246=IFCSLABTYPE('0m0ofOY0T2ThRCKZkX_VVy',$,'outside-floor',$,$,(#22245),$,$,$,.FLOOR.);
+#22246=IFCSLABTYPE('0m0ofOY0T2ThRCKZkX_VVy',$,'outside-floor','Structural exterior floor slab: 180mm concrete + 120mm insulation',$,(#22245),$,$,$,.FLOOR.);
 #22247=IFCRELASSOCIATESMATERIAL('1wdZdE6ZfEPgfGVarafE8U',$,$,$,(#22246),#22250);
 #22248=IFCMATERIALLAYER(#45,0.18,$,'Concrete',$,$,$);
 #22249=IFCMATERIALLAYER(#56,0.12,$,'Insulation',$,$,$);
 #22250=IFCMATERIALLAYERSET((#22248,#22249),'default/outside-floor',$);
 #22283=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #22284=IFCPROPERTYSET('3iKVnfezH6swYjAMYLSrck',$,'Pset_SlabCommon',$,(#22283));
-#22285=IFCSLABTYPE('12IhYQcxr4fgW_1pdYEALE',$,'retail-floor',$,$,(#22284),$,$,$,.FLOOR.);
+#22285=IFCSLABTYPE('12IhYQcxr4fgW_1pdYEALE',$,'retail-floor','Structural floor slab for retail areas: 180mm concrete + 20mm screed topping',$,(#22284),$,$,$,.FLOOR.);
 #22286=IFCRELASSOCIATESMATERIAL('0ccMazXMX4jAUTBxl5mBEf',$,$,$,(#22285),#22289);
 #22287=IFCMATERIALLAYER(#45,0.18,$,'Concrete',$,$,$);
 #22288=IFCMATERIALLAYER(#107,0.02,$,'Screed',$,$,$);
@@ -13200,21 +13200,21 @@ DATA;
 #22322=IFCPROPERTYSINGLEVALUE('IsExternal',$,IFCBOOLEAN(.T.),$);
 #22323=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #22324=IFCPROPERTYSET('0UnBgnf6rF5B9pOFTqttnV',$,'Pset_SlabCommon',$,(#22322,#22323));
-#22325=IFCSLABTYPE('0fbQB6Adr7Mht9nqWaAkZV',$,'sahn-floor',$,$,(#22324),$,$,$,.FLOOR.);
+#22325=IFCSLABTYPE('0fbQB6Adr7Mht9nqWaAkZV',$,'sahn-floor','Structural exterior floor slab for sahn/courtyard: 180mm concrete + 20mm screed topping',$,(#22324),$,$,$,.FLOOR.);
 #22326=IFCRELASSOCIATESMATERIAL('2hksshM19EOA655XWBbEUb',$,$,$,(#22325),#22329);
 #22327=IFCMATERIALLAYER(#45,0.18,$,'Concrete',$,$,$);
 #22328=IFCMATERIALLAYER(#107,0.02,$,'Screed',$,$,$);
 #22329=IFCMATERIALLAYERSET((#22328,#22327),'default/sahn-floor',$);
 #22362=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #22363=IFCPROPERTYSET('0ZMy2AbKb6MuGHDTbQ$eXW',$,'Pset_SlabCommon',$,(#22362));
-#22364=IFCSLABTYPE('0$oyFnq_TE9AvhtYVFLDQj',$,'stair-floor',$,$,(#22363),$,$,$,.NOTDEFINED.);
+#22364=IFCSLABTYPE('0$oyFnq_TE9AvhtYVFLDQj',$,'stair-floor','Structural floor slab for stair areas: 180mm concrete + 20mm screed topping',$,(#22363),$,$,$,.NOTDEFINED.);
 #22365=IFCRELASSOCIATESMATERIAL('3eRTf_g1vFyuTD0RAmD86B',$,$,$,(#22364),#22368);
 #22366=IFCMATERIALLAYER(#45,0.18,$,'Concrete',$,$,$);
 #22367=IFCMATERIALLAYER(#107,0.02,$,'Screed',$,$,$);
 #22368=IFCMATERIALLAYERSET((#22367,#22366),'default/stair-floor',$);
 #22401=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #22402=IFCPROPERTYSET('1XCVSmBFXFGPTOK8NIBBC2',$,'Pset_SlabCommon',$,(#22401));
-#22403=IFCSLABTYPE('033kuwAX51kgVL_MAY_k$m',$,'toilet-floor',$,$,(#22402),$,$,$,.FLOOR.);
+#22403=IFCSLABTYPE('033kuwAX51kgVL_MAY_k$m',$,'toilet-floor','Structural floor slab for toilet/bathroom: 180mm concrete + 20mm screed topping',$,(#22402),$,$,$,.FLOOR.);
 #22404=IFCRELASSOCIATESMATERIAL('2UZobHAwj3bx9NmlLKghXH',$,$,$,(#22403),#22407);
 #22405=IFCMATERIALLAYER(#45,0.18,$,'Concrete',$,$,$);
 #22406=IFCMATERIALLAYER(#107,0.02,$,'Screed',$,$,$);
@@ -14251,7 +14251,7 @@ DATA;
 #23457=IFCPROPERTYSINGLEVALUE('IsExternal',$,IFCBOOLEAN(.T.),$);
 #23458=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCLABEL('False'),$);
 #23459=IFCPROPERTYSET('2I1VAOfUX8z804qO7jHMSW',$,'Pset_RoofCommon',$,(#23457,#23458,#49400));
-#23460=IFCROOFTYPE('24Lr6fYZ1AJh47JR$wdZU_',$,'pitched-roof',$,$,(#23459),$,$,$,.FREEFORM.);
+#23460=IFCROOFTYPE('24Lr6fYZ1AJh47JR$wdZU_',$,'pitched-roof','Pitched roof construction: 30mm plaster + 100mm insulation + 50mm tile finish, U-value 0.11 W/m\X2\00B2\X0\K',$,(#23459),$,$,$,.FREEFORM.);
 #23461=IFCRELASSOCIATESMATERIAL('0Z2UHkktb6tgs0XaDFsRgw',$,$,$,(#23460),#23468);
 #23463=IFCMATERIALLAYER(#85,0.03,$,'Plaster',$,$,$);
 #23465=IFCMATERIALLAYER(#56,0.1,$,'Insulation',$,$,$);
@@ -14260,7 +14260,7 @@ DATA;
 #23522=IFCPROPERTYSINGLEVALUE('IsExternal',$,IFCBOOLEAN(.T.),$);
 #23523=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #23524=IFCPROPERTYSET('3am5poian4XRzp9soXFPrd',$,'Pset_CoveringCommon',$,(#23522,#23523));
-#23525=IFCCOVERINGTYPE('2hWQ1fpLj6rPDNUtmIU5yl',$,'ceiling-soffit',$,$,(#23524),$,$,$,.NOTDEFINED.);
+#23525=IFCCOVERINGTYPE('2hWQ1fpLj6rPDNUtmIU5yl',$,'ceiling-soffit','Insulated external soffit: 30mm plaster + 210mm insulation + 30mm plaster',$,(#23524),$,$,$,.NOTDEFINED.);
 #23526=IFCRELASSOCIATESMATERIAL('0M4p8Bmw5DdByc1_afdnHg',$,$,$,(#23525),#23530);
 #23527=IFCMATERIALLAYER(#85,0.03,$,'Plaster',$,$,$);
 #23528=IFCMATERIALLAYER(#56,0.21,$,'Insulation',$,$,$);
@@ -14268,7 +14268,7 @@ DATA;
 #23530=IFCMATERIALLAYERSET((#23527,#23528,#23529),'default/ceiling-soffit',$);
 #23557=IFCPROPERTYSINGLEVALUE('IsExternal',$,IFCBOOLEAN(.F.),$);
 #23558=IFCPROPERTYSET('0KnV$MZlnC_Qc13weqCHwu',$,'Pset_CoveringCommon',$,(#23557));
-#23559=IFCCOVERINGTYPE('2kzFK1qBTCZugxbWOysQ5J',$,'ceiling-vault',$,$,(#23558),$,$,$,.CEILING.);
+#23559=IFCCOVERINGTYPE('2kzFK1qBTCZugxbWOysQ5J',$,'ceiling-vault','Vaulted ceiling: 30mm plaster + 100mm insulation + 30mm plaster finish',$,(#23558),$,$,$,.CEILING.);
 #23560=IFCRELASSOCIATESMATERIAL('1Ykv5ClprBlf0B27V_Wl0i',$,$,$,(#23559),#23564);
 #23561=IFCMATERIALLAYER(#85,0.03,$,'Plaster',$,$,$);
 #23562=IFCMATERIALLAYER(#56,0.1,$,'Insulation',$,$,$);
@@ -14277,7 +14277,7 @@ DATA;
 #23591=IFCPROPERTYSINGLEVALUE('IsExternal',$,IFCBOOLEAN(.T.),$);
 #23592=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #23593=IFCPROPERTYSET('0htSH1CXf3pwVuG1m9CEBT',$,'Pset_WallCommon',$,(#23591,#23592,#49398));
-#23594=IFCWALLTYPE('3NJx9WSnPCZvJi0qzdm6c_',$,'wall-panel',$,$,(#23593),$,$,$,.SOLIDWALL.);
+#23594=IFCWALLTYPE('3NJx9WSnPCZvJi0qzdm6c_',$,'wall-panel','Solid load-bearing exterior wall panel: 300mm masonry + 30mm plaster, U-value 0.18 W/m\X2\00B2\X0\K',$,(#23593),$,$,$,.SOLIDWALL.);
 #23595=IFCRELASSOCIATESMATERIAL('33H5HcqvD5ke_rDMFTfbZ2',$,$,$,(#23594),#23599);
 #23597=IFCMATERIALLAYER(#74,0.3,$,'Masonry',$,$,$);
 #23598=IFCMATERIALLAYER(#85,0.03,$,'Plaster',$,$,$);
@@ -14285,7 +14285,7 @@ DATA;
 #23645=IFCPROPERTYSINGLEVALUE('IsExternal',$,IFCBOOLEAN(.F.),$);
 #23646=IFCPROPERTYSINGLEVALUE('LoadBearing',$,IFCBOOLEAN(.T.),$);
 #23647=IFCPROPERTYSET('2wI_eQ63jBpAoAOS_Vuo76',$,'Pset_WallCommon',$,(#23645,#23646,#49397));
-#23648=IFCWALLTYPE('0tR9AXIQP4GO0w5u2tXY5a',$,'partition-panel',$,$,(#23647),$,$,$,.PARTITIONING.);
+#23648=IFCWALLTYPE('0tR9AXIQP4GO0w5u2tXY5a',$,'partition-panel','Interior partition panel: 30mm plaster + 100mm insulation + 30mm plaster, U-value 5 W/m\X2\00B2\X0\K',$,(#23647),$,$,$,.PARTITIONING.);
 #23649=IFCRELASSOCIATESMATERIAL('1AWHXSukH21P_bt75xraLe',$,$,$,(#23648),#23655);
 #23651=IFCMATERIALLAYER(#85,0.03,$,'Plaster',$,$,$);
 #23653=IFCMATERIALLAYER(#56,0.1,$,'Insulation',$,$,$);