Forest Xtend 4.0M Premium


Categories: , SKU: XTEND4.0P


All timber is Pressure Treated to give a 15-year Anti-Rot guarantee. This product is manufactured from FSC certified timber from sustainable sources.

Made from pre-cut energy efficient SIPs panels

High quality Tongue & Groove pre-cut external cladding

Primed & pre-cut MDF interior wall and ceiling panels with vertical beaded profile

External roof covering made from EPDM black rubber with a 50 year life expectancy

Double glazed, UPVC doors (with 7 point multi-lock) and windows – Anthracite grey outer & white inner frames

Energy Efficiency Rating of 78 (category C)

Comes with a 15 year structural guarantee

Available in 3 sizes and 3 door/window configurations

All fixtures, fittings and step-by-step instructions included

Additional information


Forest Garden


Natural Timber

Measurements Metric

2500 x 2980 x 2900

Measurements Imperial

8' 2" x 13' 3" x 11' 3" approx

Estimated Delivery

4-6 Weeks, 6-8 weeks

Guarantee Length

15 year structural

Installation included


Delivery cost included


Made in

United Kingdom


Delivered Only, Delivered & Installed

Colour Finish

Natural Timber