Commencement Date (and not part of Landlords Work) at the request of Tenant within thirty (30) days after being billed therefor.
4.1.3 Roof, Exterior Wall, Floor Slab and Common Facility Repairs
Except to (a) normal and reasonable wear and use and (b) damage caused by fire and casualty and eminent domain, and except as otherwise provided in Article VI and subject to the escalation provisions of Section 2.6, (1) to make such repairs to the roof, exterior walls, floor slabs and common areas and facilities as may be necessary to keep them in the condition referred to below and (ii) to maintain the Building and the Property (exclusive of Tenants responsibilities under this Lease) in a first class manner comparable to the maintenance of similar properties in the Boston West Suburban Market.
4.1.4 Door Signs
To provide and install, at Landlords expense, letters or numerals on the exterior doors to the Premises to identify Tenants official name and Building address; all such letters and numerals shall be in the building standard graphics and no others shall be used or permitted on the Premises.
4.2 Interruptions and Delays in Services and Repairs, etc
Landlord shall not be liable to Tenant for any compensation or reduction of rent by reason of inconvenience or annoyance or for loss of business arising from the necessity of Landlord or its agents entering the Premises for any of the purposes in this Lease authorized, or for repairing the Premises or any portion of the Building however the necessity may occur. In case Landlord is prevented or delayed from making any repairs, alterations or improvements, or furnishing any services or performing any other covenant or duty to be performed on Landlords part, by reason of any cause reasonably beyond Landlords control, including without limitation by reason of Force Majeure (as defined in Section 6.1 hereof), Landlord shall not be liable to Tenant therefor, nor, except as expressly otherwise provided in Article VI, shall Tenant be entitled to any abatement or reduction of rent by reason thereof, or right to terminate this Lease, nor shall the same give rise to a claim in Tenants favor that such failure constitutes actual or constructive, total or partial, eviction from the Premises.
In the event that the electrical, heating, ventilating, air conditioning, water, sewer or all elevator service to the Premises shall be shut down for more than five (5) full and consecutive business days, but only as a result of causes which are covered by Landlords loss of rentals insurance, then, Tenant shall be entitled to an abatement of Annual Fixed Rent equal to the Insurance Amount (hereinafter defined). The Insurance Amount shall be an amount equal to the payment actually received by Landlord (but only allocable to and on account of the Premises) for such shut down of electricity service to the Premises from Landlords insurance carrier providing such loss of rents insurance less the amount of any deductible contained in such loss of rents insurance coverage. Notwithstanding anything herein contained to the contrary, in no event shall any of the