Apply a 19 inch 483 mm strip of underlayment felt parallel to and starting at the eaves fastened sufficiently to hold in place.
Twia roofing requirements.
The texas department of insurance tdi proposes new 28 tac 5 4012 and amendments to 5 4011 and 5 4601 5 4603 5 4621 5 4622 and 5 4642 concerning windstorm building codes for structures insured by the texas windstorm insurance association twia.
These include the property s location denial of coverage from at least one authorized insurer actively writing or renewing windstorm and hail coverage in the designated area adherence to windstorm building codes and more.
Following is a chronology of building requirements for windstorm insurance eligibility along the texas gulf coast through the texas windstorm insurance association twia formerly known as the texas catastrophe property insurance association tcpia.
The texas legislature formed the tcpia in 1971.
Homeowners and home buyers need to be aware of certain rules that apply to homes insured with texas windstorm insurance which if you live in south texas and particularly nueces county are very important.
Specifications in aransas and galveston counties openings with a seaward exposure must be capable of withstanding a three second wind gust with a wind speed of 130 miles per hour.
If you are a texas coastal property owner who needs to get wind and hail insurance through twia the texas insurance code chapter 2210 requires your property to be certified as meeting windstorm building code requirements in your area.
Twia building code for windstorm construction.
From 1971 through december 31 1987.
Section 100 general requirements thru section 200 basic definitions assumptions and limitations of the prescriptive code section 300 prescriptive requirements area inland of established dividing line section 400 prescriptive requirements area seward of.
All construction must have a design associated with it to meet the tdi building specifications.
Inland exposures in those counties must withstand a three second wind gust moving at 120 miles per hour.
To be eligible for twia coverage a property must meet certain requirements established by the texas legislature.
This windstorm certificate of compliance must be provided to twia before the property can be eligible for twia coverage.
Since the late 1980 s certain rules were made that apply to homes to keep them in compliance with texas windstorm insurance.
Building code texas administrative code effective dates inland ii zone inland i zone seward.
While these inspections are not mandatory to be eligible for windstorm and hail insurance coverage through the twia all new construction repairs alterations including roofing or additions which commenced on or after january 1 1988 must be inspected by a qualified.
Consequently all construction in the designated catastrophe areas in order to be eligible for windstorm insurance through the twia must be designed by an engineer in accordance with one of the above methods.
