The Xtend 4.0 is a premium garden office designed for those working from home, offering a versatile 106sqft year-round space. It features cutting-edge Structural Insulated Panels (SIPs) for year-round comfort, A-rated double glazing, and a 15-year structural guarantee.

Brand Name	Forest Xtend
Colour	Anthracite grey
Material	Wooden
Manufacturer Model No	BSD25574
Type	Garden Office
Certifications Met	CE-approved and RoHS-compliant
Country of Origin	UK
Construction Type	SIPs panels with external Tongue & Groove cladding/internal MDF cladding
Door Type	Single Door
Eaves Height	2400 mm / 7 feet 10.49 inches
Size	13' x 11'
Internal Depth	2680 mm / 8 feet 9.51 inches
Internal Width	3670 mm / 12 feet 0.49 inch
Opening Windows	1 window
Ridge Height	2500 mm / 8 feet 2.43 inches
Roof Covering	EPDM Rubber Membrane
Roof Style	Pent
Guarantee	15 years
Depth at Base	3040 mm / 9 feet 11.69 inches
Depth including Overhang	3420 mm / 11 feet 2.65 inches
Width at Base	4030 mm / 13 feet 2.66 inches
Width including Overhang	4050 mm / 13 feet 3.45 inches
Door Height	1950 mm / 6 feet 4.77 inches
Door Width	800 mm / 2 feet 7.5 inches
Glazing Material	Double Glazing
Locking System	7 Point Multi-Lock With Ultion Three Star Security Barrel
Number of Windows	3 windows
Floor Material	Structural Insulated Panels (SIPs)
Floor Thickness	108 mm / 4.25 inches
Roof Material	Structural Insulated Panels (SIPs)
Roof Thickness	122 mm / 4.8 inches