
By: Terry Quinn, CS, CAPS, CGR, VSI (CAT Exteriors. Hanover Ma) Vinyl Siding is not Water proof! So you need an underlayment to protect your house when moisture gets under the siding. That’s why we use house wrap. House wrap is a synthetic material used in building today to replace standard tar paper underlayment hat was used in years past. It is a weather-resistant barrier that … [Read more...]





