VELUX roof windows

ISG2093 CVP0573UB

Product assembly for flat roofs with flat glass top unit ISG 2093 and a vented bottom unit CVP 0573UB

The assembly includes a top unit and a vented bottom unit. The top unit is type ISG 2093, and the vented bottom unit is type CVP 0573UB with an insulated glazing unit. The top unit consists of aluminium profiles and a toughened glass pane. The frame of the bottom unit is made of white PVC.

The combination of the ISG 2093 top unit and the CVP CVP 0573UB bottom unit provides a modern architectural appearance, excellent thermal performance, and a factory-tested system solution.

IMPORTANT NOTE: This product is subject to regional limitations. Please check availability on the Regions tab.

Technical Highlights

- Installation range: 2°–15° roof pitch.

- Laminated security glazing for extra safety ensures the glass will not splinter in the event of breakage.

- Compatible with VELUX ACTIVE with NETATMO for a healthier indoor climate through sensor-based ventilation. Control the window remotely via smartphone or voice.

- Integrated rain sensor automatically closes the VELUX electric flat roof window when it starts raining.

- Cable: without plug 2.2 m

Size Table (all dimensions in mm)

Code	Sa	Sb	Fa	Fb	La	Lb	Ra	Rb	Ea	Eb	Aa	Ab
60060	435	435	463	463	559	559	600	600	780	780	784	784
60090	435	735	463	763	559	859	600	900	780	1080	784	1084
80080	635	635	663	663	759	759	800	800	980	980	984	984
90090	735	735	763	763	859	859	900	900	1080	1080	1084	1084
90120	735	1035	763	1063	859	1159	900	1200	1080	1380	1084	1384
100100	835	835	863	863	959	959	1000	1000	1180	1180	1184	1184
100150	835	1335	863	1363	959	1459	1000	1500	1180	1680	1184	1684
120120	1035	1035	1063	1063	1159	1159	1200	1200	1380	1380	1384	1384

Table legend:

Sa/b - Sash aperture,

Fa/b - Frame aperture,

La/b - Lining groove,

Ra/b - Roof opening,

Ea/b - External frame,

Aa/b - Top glazing unit

For more guidance, please download the DWG and PDF documents with the detailed cross sections of the product with dimension lines!

Code	La (m)	Lb (m)	Effective daylight area (m²)
60060	0.559	0.559	0.31
60090	0.559	0.859	0.48
80080	0.759	0.759	0.58
90090	0.859	0.859	0.74
90120	0.859	1.159	1.00
100100	0.959	0.959	0.92
100150	0.959	1.459	1.40
120120	1.159	1.159	1.34	---------------

Voce di capitolato

Technical Values

Overview of technical values for the product, covering among other, CE marking in accordance with EN 1873 or EAD200062-00-0401.

Window characteristics	CVP 0573UB + ISG 2093
Air permeability, [class]	4
Thermal transmittance Urc,ref300 (CE-marked) (U-value)	0.82
Arc, ref300 (U-value transmission area)	3.7
Light transmittance (τv) (t)	0.74
Sound insulation (Rw) Rw,dB [dB]	31
Total solar energy transmittance (g-value) (g)	0.59
Ultraviolet transmittance (τuv) (tuv)	0.05
Burglar resistance window [class]	NPD
Frame factor	0.26
Air permeability, [class]	4
Reaction to fire [class]	B-s1,d0
Bonding of cover glass (glass of top unit) [class]	ΔX≥0.75
External fire performance - European [class]	NPD
External fire performance - British [class]	N/A
Impact resistance [class]	3
Impact resistance large soft body [class]	SB 1200
Impact resistance small hard body [class]	N/A
Rain noise (Lia)	<It/> 50 dB
Resistance to downward loads	N/A
Resistance to fire [class]	NPD
Resistance to snow load	*
Resistance to upward load	N/A
Resistance to wind load [class]	C3
Water tightness [class]	9A

Net Weight:

Code	ISG 2093 Net Weight (kg)	CVP 0573UB Net Weight (kg)	Total Assembly Weight (kg)
060060	11.065	25.971	37.036
060090	14.367	39.376	53.743
080080	15.796	41.663	57.459
090090	18.570	47.876	66.446
090120	22.771	58.772	81.543
100100	21.385	55.191	76.576
100150	33.504	77.944	111.448
120120	27.872	72.553	100.425

Specifiche tecniche

Rif. UnicoISG2093-CVP0573UB
Famiglia di prodottoCVP with ISG2093
Gruppo di famigliaFlat Roof Window Generation 1 with ISG2093
TipoMontaggio (oggetti multipli)
Data di pubblicazione2026-07-01
Numero di versione1

Links

Istruzioni di installazionehttps://contenthub.velux.com/api/public/content/product-guide_454344?v=550cdb3c

Relativo a

Materiale principaleVetro
Materiale secondarioPlastica
Progettato inDanimarca

Classificazioni

Categoria BIMobjectFinestre - Finestre da tetto
Clasificazione IFCFinestra
Codice ETIMEC003112
Nome ETIMSkylight
Codice Uniclass 2015Ss_30_30_72_73
Descrizione Uniclass 2015Roof window systems
Codice CSI MasterFormat 201408 60 00
Titolo CSI MasterFormat 2014Roof Windows and Skylights
Numero OmniClass23-17 13 23
Titolo OmniClassRoof Windows

Disponibilità Regionale

Europa
Albania
Andorra
Austria
Belgio
Bosnia ed Erzegovina
Bulgaria
Cipro
Città del Vaticano
Croazia
Danimarca
Estonia
Finlandia
Francia
Germania
Gibilterra
Grecia
Guernsey
Irlanda
Islanda
Isola di Man
Isole Åland
Isole Faroe
Italia
Jersey
Lettonia
Liechtenstein
Lituania
Lussemburgo
Macedonia del Nord
Malta
Moldavia
Monaco
Montenegro
Norvegia
Paesi Bassi
Polonia
Portogallo
Regno Unito
Repubblica Ceca
Romania
San Marino
Serbia
Slovacchia
Slovenia
Spagna
Svalbard e Jan Mayen
Svezia
Svizzera
Ucraina
Ungheria